21420+0408 J 1790
21h 42m 01.45s +04° 08' 55.5" P.A. 95.00 sep 2.3 mag 11.00,11.20
| Coord 2000 |
21420+0408 |
|
Discov num |
J 1790 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 01.45 +04 08 55.5 |
|
| Date first |
1941 |
|
Date last |
2016 |
|
Obs |
16 |
|
| Pa first |
100 |
|
Pa last |
95.4 |
|
P.A. Now (θ) |
95.4° |
|
| Sep first |
2.0 |
|
Sep last |
2.288 |
|
Sep. Now (ρ) |
2.288" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
-020 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
0551-00036-1 |
|
Gaia DR2 |
2698265860288318592 |
|
