19550+4650 KOI 154
19h 54m 58.61s +46° 49' 48.3" P.A. 339.00 sep 3.9 mag 11.90,16.10
Coord 2000 |
19550+4650 |
|
Discov num |
KOI 154 |
|
Comp |
|
|
Coord arcsec 2000 |
19 54 58.61 +46 49 48.3 |
|
Date first |
2010 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
340 |
|
Pa last |
338.7 |
|
P.A. Now (θ) |
338.7° |
|
Sep first |
3.9 |
|
Sep last |
3.877 |
|
Sep. Now (ρ) |
3.877" |
|
Mag pri |
11.90 |
|
Mag sec |
16.10 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
|
|
Pri motion ra |
+012 |
|
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.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2085557748680315392 |
|