21129+3612 SEI 1448
21h 12m 56.97s +36° 11' 32.5" P.A. 208.00 sep 25.2 mag 11.91,12.90
Coord 2000 |
21129+3612 |
|
Discov num |
SEI1448 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 56.97 +36 11 32.5 |
|
Date first |
1896 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
207 |
|
Pa last |
208.2 |
|
P.A. Now (θ) |
208.2° |
|
Sep first |
25.4 |
|
Sep last |
25.159 |
|
Sep. Now (ρ) |
25.159" |
|
Mag pri |
11.91 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
0.99 |
|
Spectral class |
|
|
Pri motion ra |
+001 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-008 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=0.969
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2714-01601-1 |
|
Gaia DR2 |
1868468592345588736 |
|