19517+4003 COU 2531 AB
19h 51m 42.70s +40° 03' 17.5" P.A. 112.00 sep 0.1 mag 9.60,9.60 Sp A0
Coord 2000 |
19517+4003 |
|
Discov num |
COU2531 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 51 42.70 +40 03 17.5 |
|
Date first |
1988 |
|
Date last |
1992 |
|
Obs |
2 |
|
Pa first |
45 |
|
Pa last |
112 |
|
P.A. Now (θ) |
112° |
|
Sep first |
0.1 |
|
Sep last |
0.094 |
|
Sep. Now (ρ) |
0.094" |
|
Mag pri |
9.60 |
|
Mag sec |
9.60 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
19517+4003 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 51 43 +40 03 18 |
COU 2531 AB |
1992 |
2 |
112 |
0.1 |
9.60 |
9.60 |
0.00 |
|
<=== |
Show |
|
|
19 51 43 +40 03 18 |
GII 34 AB,C |
2010 |
1 |
247 |
3.2 |
9.40 |
17.10 |
7.70 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3141-00183-1 |
|
Gaia DR2 |
2073664327103160960 |
|