21453+2722 HO 606
21h 45m 18.05s +27° 21' 41.0" P.A. 93.00 sep 18.4 mag 8.41,13.78 Sp G9III-IV
| Coord 2000 |
21453+2722 |
|
Discov num |
HO 606 |
|
Comp |
|
|
Coord arcsec 2000 |
21 45 18.05 +27 21 41.0 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
90 |
|
Pa last |
92.8 |
|
P.A. Now (θ) |
92.8° |
|
| Sep first |
16.2 |
|
Sep last |
18.364 |
|
Sep. Now (ρ) |
18.364" |
|
| Mag pri |
8.41 |
|
Mag sec |
13.78 |
|
delta mag (ΔM) |
5.37 |
|
Spectral class |
G9III-IV (yellow) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
SAO |
89962 |
|
Tycho2 |
2197-01271-1 |
|
Gaia DR2 |
1800877626847001600 |
|
| HD |
206990 |
|
