20520+4009 MLB 955
20h 52m 06.91s +40° 08' 47.4" P.A. 27.00 sep 6.6 mag 10.00,10.20
| Coord 2000 |
20520+4009 |
|
Discov num |
MLB 955 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 06.91 +40 08 47.4 |
|
| Date first |
1934 |
|
Date last |
2018 |
|
Obs |
8 |
|
| Pa first |
17 |
|
Pa last |
27.4 |
|
P.A. Now (θ) |
27.4° |
|
| Sep first |
5.6 |
|
Sep last |
6.625 |
|
Sep. Now (ρ) |
6.625" |
|
| Mag pri |
10.00 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
+006 |
|
| Pri motion dec |
-003 |
|
Sec motion dec |
-006 |
|
| Notes |
|
|
rPM=1.412
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2065095455031648512 |
|
