21104+3705 SEI 1427
21h 10m 22.74s +37° 05' 03.9" P.A. 164.00 sep 25.3 mag 11.31,13.12
| Coord 2000 |
21104+3705 |
|
Discov num |
SEI1427 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 22.74 +37 05 03.9 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
163 |
|
Pa last |
163.7 |
|
P.A. Now (θ) |
163.7° |
|
| Sep first |
25.8 |
|
Sep last |
25.26 |
|
Sep. Now (ρ) |
25.26" |
|
| Mag pri |
11.31 |
|
Mag sec |
13.12 |
|
delta mag (ΔM) |
1.81 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.491
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2714-01909-1 |
|
Gaia DR2 |
1868757866983954176 |
|
