20121+3710 SEI 995
20h 12m 07.29s +37° 09' 33.1" P.A. 44.00 sep 23.2 mag 9.50,11.00
| Coord 2000 |
20121+3710 |
|
Discov num |
SEI 995 |
|
Comp |
|
|
Coord arcsec 2000 |
20 12 07.29 +37 09 33.1 |
|
| Date first |
1896 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
44 |
|
Pa last |
44 |
|
P.A. Now (θ) |
44° |
|
| Sep first |
23.5 |
|
Sep last |
23.16 |
|
Sep. Now (ρ) |
23.16" |
|
| Mag pri |
9.50 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-008 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=0.51
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2683-00677-1 |
|
Gaia DR2 |
2060760359880313344 |
|
