20151+3820 SLE 977
20h 15m 06.80s +38° 19' 55.7" P.A. 279.00 sep 7.3 mag 12.40,12.50
| Coord 2000 |
20151+3820 |
|
Discov num |
SLE 977 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 06.80 +38 19 55.7 |
|
| Date first |
1985 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
276 |
|
Pa last |
278.8 |
|
P.A. Now (θ) |
278.8° |
|
| Sep first |
7.2 |
|
Sep last |
7.255 |
|
Sep. Now (ρ) |
7.255" |
|
| Mag pri |
12.40 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-001 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=1.104
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2060951120821362816 |
|
