21119+3216 SEI 1440
21h 11m 55.10s +32° 16' 02.0" P.A. 110.00 sep 17.0 mag 11.46,11.23
Coord 2000 |
21119+3216 |
|
Discov num |
SEI1440 |
|
Comp |
|
|
Coord arcsec 2000 |
21 11 55.10 +32 16 02.0 |
|
Date first |
1894 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
111 |
|
Pa last |
109.7 |
|
P.A. Now (θ) |
109.7° |
|
Sep first |
17.3 |
|
Sep last |
17.013 |
|
Sep. Now (ρ) |
17.013" |
|
Mag pri |
11.46 |
|
Mag sec |
11.23 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
+006 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
rPM=0.541
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2706-03779-1 |
|
Gaia DR2 |
1853198987178087680 |
|