20012+5800 STI 2493
20h 01m 12.65s +57° 59' 40.6" P.A. 56.00 sep 7.6 mag 10.97,11.40
Coord 2000 |
20012+5800 |
|
Discov num |
STI2493 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 12.65 +57 59 40.6 |
|
Date first |
1906 |
|
Date last |
2016 |
|
Obs |
11 |
|
Pa first |
56 |
|
Pa last |
55.6 |
|
P.A. Now (θ) |
55.6° |
|
Sep first |
8.4 |
|
Sep last |
7.585 |
|
Sep. Now (ρ) |
7.585" |
|
Mag pri |
10.97 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
|
|
Pri motion ra |
-009 |
|
Sec motion ra |
+010 |
|
Pri motion dec |
-026 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=0.927
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3944-00256-1 |
|
Gaia DR2 |
2234803051846534016 |
|