21282+5452 STI 2568
21h 28m 06.95s +54° 52' 03.5" P.A. 334.00 sep 13.4 mag 11.30,12.30
Coord 2000 |
21282+5452 |
|
Discov num |
STI2568 |
|
Comp |
|
|
Coord arcsec 2000 |
21 28 06.95 +54 52 03.5 |
|
Date first |
1905 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
339 |
|
Pa last |
334.4 |
|
P.A. Now (θ) |
334.4° |
|
Sep first |
12.7 |
|
Sep last |
13.353 |
|
Sep. Now (ρ) |
13.353" |
|
Mag pri |
11.30 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
Pri motion ra |
-002 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-004 |
|
Notes |
|
|
rPM=0.395
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3970-01019-1 |
|
Gaia DR2 |
2177565397085121664 |
|