21241+3741 SEI 1458
21h 24m 09.76s +37° 40' 42.0" P.A. 312.00 sep 7.9 mag 10.32,12.10
Coord 2000 |
21241+3741 |
|
Discov num |
SEI1458 |
|
Comp |
|
|
Coord arcsec 2000 |
21 24 09.76 +37 40 42.0 |
|
Date first |
1895 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
313 |
|
Pa last |
312.2 |
|
P.A. Now (θ) |
312.2° |
|
Sep first |
8.1 |
|
Sep last |
7.861 |
|
Sep. Now (ρ) |
7.861" |
|
Mag pri |
10.32 |
|
Mag sec |
12.10 |
|
delta mag (ΔM) |
1.78 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
+008 |
|
Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
Notes |
|
|
rPM=0.372
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3182-04333-1 |
|
Gaia DR2 |
1964029312576796416 |
|