20103+3715 SEI 942
20h 10m 18.33s +37° 14' 43.9" P.A. 122.00 sep 7.5 mag 11.50,12.00
| Coord 2000 |
20103+3715 |
|
Discov num |
SEI 942 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 18.33 +37 14 43.9 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
126 |
|
Pa last |
122.1 |
|
P.A. Now (θ) |
122.1° |
|
| Sep first |
7.8 |
|
Sep last |
7.525 |
|
Sep. Now (ρ) |
7.525" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.766
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2060773450941413888 |
|
