21544+1621 HEI 82
21h 54m 27.07s +16° 20' 11.8" P.A. 73.00 sep 1.6 mag 11.99,12.30
Coord 2000 |
21544+1621 |
|
Discov num |
HEI 82 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 27.07 +16 20 11.8 |
|
Date first |
1979 |
|
Date last |
2012 |
|
Obs |
3 |
|
Pa first |
75 |
|
Pa last |
73.1 |
|
P.A. Now (θ) |
73.1° |
|
Sep first |
1.4 |
|
Sep last |
1.556 |
|
Sep. Now (ρ) |
1.556" |
|
Mag pri |
11.99 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
|
|
Pri motion ra |
-015 |
|
Sec motion ra |
|
|
Pri motion dec |
-007 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1679-00161-1 |
|
Gaia DR2 |
1769865347332053120 |
|