21353+1624 HEI 81
21h 35m 16.43s +16° 24' 31.6" P.A. 327.00 sep 2.9 mag 10.20,11.50
Coord 2000 |
21353+1624 |
|
Discov num |
HEI 81 |
|
Comp |
|
|
Coord arcsec 2000 |
21 35 16.43 +16 24 31.6 |
|
Date first |
1979 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
331 |
|
Pa last |
327.2 |
|
P.A. Now (θ) |
327.2° |
|
Sep first |
2.8 |
|
Sep last |
2.947 |
|
Sep. Now (ρ) |
2.947" |
|
Mag pri |
10.20 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
Pri motion ra |
+036 |
|
Sec motion ra |
|
|
Pri motion dec |
-046 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1664-01020-1 |
|
Gaia DR2 |
1772088151822881152 |
|