19444+4857 KOI 1972 AC
19h 44m 21.53s +48° 57' 19.3" P.A. 131.00 sep 4.0 mag 12.70,17.53
| Coord 2000 |
19444+4857 |
|
Discov num |
KOI1972 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 44 21.53 +48 57 19.3 |
|
| Date first |
2010 |
|
Date last |
2010 |
|
Obs |
1 |
|
| Pa first |
131 |
|
Pa last |
130.7 |
|
P.A. Now (θ) |
130.7° |
|
| Sep first |
4.0 |
|
Sep last |
3.999 |
|
Sep. Now (ρ) |
3.999" |
|
| Mag pri |
12.70 |
|
Mag sec |
17.53 |
|
delta mag (ΔM) |
4.83 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
19444+4857 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 44 22 +48 57 19 |
KOI 1972 AB |
2013 |
1 |
246 |
1.1 |
13.90 |
15.00 |
1.10 |
|
|
| Show |
|
|
19 44 22 +48 57 19 |
KOI 1972 AC |
2010 |
1 |
131 |
4.0 |
12.70 |
17.53 |
4.83 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2134754193870398976 |
|