21212+1841 J 160
21h 21m 20.36s +18° 42' 11.1" P.A. 290.00 sep 3.2 mag 12.20,12.40
Coord 2000 |
21212+1841 |
|
Discov num |
J 160 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 20.36 +18 42 11.1 |
|
Date first |
1910 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
291 |
|
Pa last |
289.5 |
|
P.A. Now (θ) |
289.5° |
|
Sep first |
2.2 |
|
Sep last |
3.237 |
|
Sep. Now (ρ) |
3.237" |
|
Mag pri |
12.20 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-008 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1667-00079-1 |
|
Gaia DR2 |
1785610633015983872 |
|
ADS |
14897 |
|