20054+4430 KOI 1253
20h 05m 25.21s +44° 29' 32.1" P.A. 159.00 sep 3.5 mag 12.80,12.30
Coord 2000 |
20054+4430 |
|
Discov num |
KOI1253 |
|
Comp |
|
|
Coord arcsec 2000 |
20 05 25.21 +44 29 32.1 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
161 |
|
Pa last |
159 |
|
P.A. Now (θ) |
159° |
|
Sep first |
3.5 |
|
Sep last |
3.468 |
|
Sep. Now (ρ) |
3.468" |
|
Mag pri |
12.80 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
+023 |
|
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.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2081893007707795584 |
|