21092+3728 SEI 1418
21h 09m 11.64s +37° 28' 26.9" P.A. 52.00 sep 22.0 mag 10.93,11.16
Coord 2000 |
21092+3728 |
|
Discov num |
SEI1418 |
|
Comp |
|
|
Coord arcsec 2000 |
21 09 11.64 +37 28 26.9 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
15 |
|
Pa first |
53 |
|
Pa last |
51.6 |
|
P.A. Now (θ) |
51.6° |
|
Sep first |
21.1 |
|
Sep last |
22.048 |
|
Sep. Now (ρ) |
22.048" |
|
Mag pri |
10.93 |
|
Mag sec |
11.16 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
|
|
Pri motion ra |
-008 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-024 |
|
Sec motion dec |
-016 |
|
Notes |
|
|
rPM=0.326
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2714-00478-1 |
|
Gaia DR2 |
1868828403218576128 |
|