21504+1549 J 3148
21h 50m 25.77s +15° 48' 34.5" P.A. 132.00 sep 9.6 mag 8.90,12.90 Sp G0
| Coord 2000 |
21504+1549 |
|
Discov num |
J 3148 |
|
Comp |
|
|
Coord arcsec 2000 |
21 50 25.77 +15 48 34.5 |
|
| Date first |
1944 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
125 |
|
Pa last |
131.6 |
|
P.A. Now (θ) |
131.6° |
|
| Sep first |
7.0 |
|
Sep last |
9.627 |
|
Sep. Now (ρ) |
9.627" |
|
| Mag pri |
8.90 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-059 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
SAO |
107430 |
|
Gaia DR2 |
1772730988167874560 |
|