Registry · deep sky

B3 1715+425

Blazar SIMBAD Bla 50 papers

harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.

Right ascension: 17h 17m 19.24s
Declination: +42° 26′ 57.1″
Galactic l, b: 67.512, 34.75
Magnitude V: 16
Redshift z: 0.1829
Radial velocity: 49,888 km/s
Angular size: 0.467′ × 0.3798′

Also known as

43 identifiers

1REX J171719+4226.92MASS J17171924+42265742MASX J17171926+42265716C 171546+4229327C 171545.39+423007.0087GB 171544.7+423023B3 1715+425BWE 1715+4230CLASS J171719.2104+422659.851CRATES J171718+422711EF B1715+4230FIRST J171719.2+422659Gaia DR3 1360140143199219200GB6 B1715+4230GB6 J1717+4227IERS B1715+425LEDA 60004MITG J171718+4227MITG J1717+4227MY 171546.7+422657.7MY 171546.7+423006.4NVSS J171719+422659OGC 0022RGB J1717.3+4227RGB J1717+424SDSS J171719.12+422700.3SDSS J171719.22+422657.2TGSSADR J171718.8+422658TXS 1715+425WISE J171719.20+422657.6WN B1715.7+4229WN B1715.7+4229B[BSF97] J171719.22+422700.0[HSN2016] J259.32+42.44[MGL2009] BZU J1717+4227[MML2015] 5BZG J1717+4227[PGB2011] J1717+4226[QZP2008] J171719.1+422659VLASS1QLCIR J171719.22+422659.9[VV2003] J171719.1+422659[VV2006] J171719.2+422658[VV2010c] J171719.2+422658[ZEH2003] RX J1717.3+4226 4

In the same field

within 9 arcmin · wider search

Object	Type	Separation	V
ZwCl 1715+4229	ClG	2.549″	—
FBS 1715+424	HotSubdwarf	48.02″	13.03
HD 156756	Star	124.4″	8.39
2MASS J17170176+4224410	RGB*	236.4″	—
2MASS J17165759+4231061	RGB*	345.5″	—
CRTS J171632.9+422420	EclBin	536.2″	17.39

Provenance

where this card came from

Archive	Read at (UTC)	Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/b3-1715-425 · Registry entry updated 2026-08-14.