21030+3549 SEI 1378
21h 03m 02.53s +35° 48' 24.6" P.A. 222.00 sep 29.0 mag 12.44,13.09
Coord 2000 |
21030+3549 |
|
Discov num |
SEI1378 |
|
Comp |
|
|
Coord arcsec 2000 |
21 03 02.53 +35 48 24.6 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
222 |
|
Pa last |
221.7 |
|
P.A. Now (θ) |
221.7° |
|
Sep first |
27.9 |
|
Sep last |
29.002 |
|
Sep. Now (ρ) |
29.002" |
|
Mag pri |
12.44 |
|
Mag sec |
13.09 |
|
delta mag (ΔM) |
0.65 |
|
Spectral class |
|
|
Pri motion ra |
+002 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+000 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
rPM=1.164
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1868255974288178944 |
|