20108+3713 TOB 174 AB
20h 10m 52.52s +37° 12' 28.1" P.A. 263.00 sep 25.1 mag 11.07,12.59 Sp B5:
Coord 2000 |
20108+3713 |
|
Discov num |
TOB 174 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 10 52.52 +37 12 28.1 |
|
Date first |
1983 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
261 |
|
Pa last |
262.5 |
|
P.A. Now (θ) |
262.5° |
|
Sep first |
24.4 |
|
Sep last |
25.096 |
|
Sep. Now (ρ) |
25.096" |
|
Mag pri |
11.07 |
|
Mag sec |
12.59 |
|
delta mag (ΔM) |
1.52 |
|
Spectral class |
B5: (blue-white) |
|
Pri motion ra |
-002 |
|
Sec motion ra |
+002 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
+005 |
|
Notes |
|
|
rPM=1.737
This double is not physical.
20108+3713 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
20 10 53 +37 12 28 |
TOB 174 AB |
2015 |
8 |
263 |
25.1 |
11.07 |
12.59 |
1.52 |
|
<=== |
Show |
|
|
20 10 50 +37 12 25 |
SLE 952 BC |
2015 |
8 |
91 |
6.8 |
12.59 |
12.83 |
0.24 |
|
|
Show |
|
|
20 10 50 +37 12 25 |
SLE 952 BD |
2015 |
8 |
353 |
12.2 |
12.59 |
13.58 |
0.99 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2683-01307-1 |
|
Gaia DR2 |
2060775198963848576 |
|