20306+4015 STJ 84
20h 30m 33.13s +40° 14' 47.7" P.A. 34.00 sep 1.2 mag 11.40,12.30
| Coord 2000 |
20306+4015 |
|
Discov num |
STJ 84 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 33.13 +40 14 47.7 |
|
| Date first |
2015 |
|
Date last |
2018 |
|
Obs |
2 |
|
| Pa first |
34 |
|
Pa last |
34.1 |
|
P.A. Now (θ) |
34.1° |
|
| Sep first |
1.2 |
|
Sep last |
1.201 |
|
Sep. Now (ρ) |
1.201" |
|
| Mag pri |
11.40 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+002 |
|
| Notes |
|
|
rPM=1.612
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3157-01007-1 |
|
