19404+3118 COU 1164 (HD 331100)
19h 40m 26.02s +31° 17' 42.7" P.A. 328.00 sep 0.4 mag 9.00,10.00 Sp F8V
Coord 2000 |
19404+3118 |
|
Discov num |
COU1164 |
|
Comp |
|
|
Coord arcsec 2000 |
19 40 26.02 +31 17 42.7 |
|
Date first |
1974 |
|
Date last |
2014 |
|
Obs |
7 |
|
Pa first |
326 |
|
Pa last |
327.5 |
|
P.A. Now (θ) |
327.5° |
|
Sep first |
0.4 |
|
Sep last |
0.398 |
|
Sep. Now (ρ) |
0.398" |
|
Mag pri |
9.00 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
F8V (yellow-white) |
|
Pri motion ra |
+023 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
+002 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=1.24
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 331100 |
|
Constellation |
Cygnus |
|
SAO |
68672 |
|
Tycho2 |
2656-04629-1 |
|
Gaia DR2 |
2033139042924645760 |
|
HD |
331100 |
|