21428+1429 HEI 288
21h 42m 51.94s +14° 31' 36.6" P.A. 241.00 sep 1.7 mag 11.50,11.70
| Coord 2000 |
21428+1429 |
|
Discov num |
HEI 288 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 51.94 +14 31 36.6 |
|
| Date first |
1982 |
|
Date last |
2016 |
|
Obs |
3 |
|
| Pa first |
241 |
|
Pa last |
241.4 |
|
P.A. Now (θ) |
241.4° |
|
| Sep first |
1.3 |
|
Sep last |
1.653 |
|
Sep. Now (ρ) |
1.653" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+030 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1770678126946155648 |
|
