21545+1644 HEI 191
21h 54m 26.76s +16° 44' 39.8" P.A. 24.00 sep 6.0 mag 10.30,11.60
| Coord 2000 |
21545+1644 |
|
Discov num |
HEI 191 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 26.76 +16 44 39.8 |
|
| Date first |
1980 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
24 |
|
Pa last |
23.9 |
|
P.A. Now (θ) |
23.9° |
|
| Sep first |
4.8 |
|
Sep last |
6.035 |
|
Sep. Now (ρ) |
6.035" |
|
| Mag pri |
10.30 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
+025 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
+031 |
|
| Notes |
|
|
rPM=1.412
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
1679-00319-1 |
|
Gaia DR2 |
1772909796246089216 |
|
