UPSA
Object Registry
1RXS J031940.5+4855052MASS J03194174+4854489AG+48 379AP J03194174+4854489BD+48 885FBFTA Per II 44Gaia DR1 435641144174237568Gaia DR2 435641079753756544Gaia DR3 435641079753756544GCRV 23247GEN# +5.20200421GSC 03319-01876HD 20475HIC 15499HIP 15499Cl Melotte 20 421PPM 46037ROT 451SAO 38719TIC 117809899TYC 3319-1876-1UBV 3188UBV M 40916UCAC4 695-022513uvby98 520200421WEB 2977WISE J031941.77+485448.9WISEA J031941.78+485448.8
| Object | Type | Separation | V |
|---|---|---|---|
| Cl* Melotte 20 AP 268 | Low-Mass* | 241.9″ | — |
| UCAC4 695-022480 | Star | 242.5″ | 13.8 |
| GSC 03319-01754 | Star | 307.5″ | 13.26 |
| 2MASS J03201212+4856412 | YSO | 319.7″ | 16.96 |
| 2MASS J03192494+4859402 | YSO | 334.8″ | — |
| UCAC4 695-022562 | Star | 367.4″ | 14.96 |
| Cl* Melotte 20 AP 352 | Low-Mass* | 399.6″ | — |
| GSC 03319-01974 | Star | 456.1″ | — |
| UCAC4 695-022591 | Star | 462.2″ | — |
| V* V524 Per | BYDraV* | 491.2″ | 13.61 |
| Cl* Melotte 20 AP 130 | Star | 500.1″ | 12.42 |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/hd-20475 · Registry entry updated 2026-08-14.