15271-7212 HEI 538
15h 27m 17.22s -72° 11' 57.6" P.A. 40.00 sep 1.7 mag 11.44,11.95
| Coord 2000 |
15271-7212 |
|
Discov num |
HEI 538 |
|
Comp |
|
|
Coord arcsec 2000 |
15 27 17.22 -72 11 57.6 |
|
| Date first |
1989 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
48 |
|
Pa last |
40.1 |
|
P.A. Now (θ) |
40.1° |
|
| Sep first |
1.6 |
|
Sep last |
1.667 |
|
Sep. Now (ρ) |
1.667" |
|
| Mag pri |
11.44 |
|
Mag sec |
11.95 |
|
delta mag (ΔM) |
0.51 |
|
Spectral class |
|
|
| Pri motion ra |
-037 |
|
Sec motion ra |
-037 |
|
| Pri motion dec |
-047 |
|
Sec motion dec |
-047 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Apus |
|
Tycho2 |
9267-00028-1 |
|
Gaia DR2 |
5795212188675234176 |
|
