21192+0339 J 1721
21h 19m 20.57s +03° 40' 56.8" P.A. 272.00 sep 3.2 mag 11.20,12.60
Coord 2000 |
21192+0339 |
|
Discov num |
J 1721 |
|
Comp |
|
|
Coord arcsec 2000 |
21 19 20.57 +03 40 56.8 |
|
Date first |
1941 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
280 |
|
Pa last |
272.3 |
|
P.A. Now (θ) |
272.3° |
|
Sep first |
4.0 |
|
Sep last |
3.161 |
|
Sep. Now (ρ) |
3.161" |
|
Mag pri |
11.20 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
Pri motion ra |
+064 |
|
Sec motion ra |
|
|
Pri motion dec |
-016 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Equuleus |
|
Tycho2 |
0532-01581-1 |
|
Gaia DR2 |
2692981156432840448 |
|