19340+3146 TOB 157 AB
19h 34m 02.41s +31° 46' 08.0" P.A. 132.00 sep 20.8 mag 10.84,11.60 Sp A0
Coord 2000 |
19340+3146 |
|
Discov num |
TOB 157 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 34 02.41 +31 46 08.0 |
|
Date first |
1933 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
133 |
|
Pa last |
131.6 |
|
P.A. Now (θ) |
131.6° |
|
Sep first |
21.1 |
|
Sep last |
20.766 |
|
Sep. Now (ρ) |
20.766" |
|
Mag pri |
10.84 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.76 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-013 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=0.371
Nature of this double is uncertain.
19340+3146 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 34 02 +31 46 08 |
TOB 157 AB |
2015 |
10 |
132 |
20.8 |
10.84 |
11.60 |
0.76 |
|
<=== |
Show |
|
|
19 34 04 +31 45 54 |
BKO 66 BC |
2015 |
9 |
14 |
6.3 |
11.60 |
13.30 |
1.70 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
2655-00094-1 |
|
Gaia DR2 |
2044892586030942080 |
|