21230+2725 HEI 188
21h 22m 55.74s +27° 24' 14.1" P.A. 310.00 sep 1.2 mag 12.10,12.10
| Coord 2000 |
21230+2725 |
|
Discov num |
HEI 188 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 55.74 +27 24 14.1 |
|
| Date first |
1980 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
312 |
|
Pa last |
310.2 |
|
P.A. Now (θ) |
310.2° |
|
| Sep first |
0.9 |
|
Sep last |
1.171 |
|
Sep. Now (ρ) |
1.171" |
|
| Mag pri |
12.10 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Tycho2 |
2195-00076-1 |
|
Gaia DR2 |
1848167102264966272 |
|
