21212+1645 HJ 281 AB
21h 21m 10.26s +16° 44' 49.7" P.A. 334.00 sep 14.1 mag 9.80,11.25 Sp G0
| Coord 2000 |
21212+1645 |
|
Discov num |
HJ 281 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 21 10.26 +16 44 49.7 |
|
| Date first |
1825 |
|
Date last |
2019 |
|
Obs |
33 |
|
| Pa first |
330 |
|
Pa last |
333.7 |
|
P.A. Now (θ) |
333.7° |
|
| Sep first |
13.5 |
|
Sep last |
14.144 |
|
Sep. Now (ρ) |
14.144" |
|
| Mag pri |
9.80 |
|
Mag sec |
11.25 |
|
delta mag (ΔM) |
1.45 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+030 |
|
Sec motion ra |
+029 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+008 |
|
| Notes |
W
|
|
rPM=0.046 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
1663-00020-1 |
|
