19216+4849 KOI 252 AC
19h 21m 36.36s +48° 49' 21.3" P.A. 147.00 sep 5.5 mag 12.60,16.90
Coord 2000 |
19216+4849 |
|
Discov num |
KOI 252 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 21 36.36 +48 49 21.3 |
|
Date first |
2012 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
145 |
|
Pa last |
146.5 |
|
P.A. Now (θ) |
146.5° |
|
Sep first |
5.3 |
|
Sep last |
5.473 |
|
Sep. Now (ρ) |
5.473" |
|
Mag pri |
12.60 |
|
Mag sec |
16.90 |
|
delta mag (ΔM) |
4.3 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
|
|
Pri motion dec |
+042 |
|
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.
19216+4849 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 21 36 +48 49 21 |
KOI 252 AB |
2015 |
3 |
349 |
5.3 |
12.60 |
16.80 |
4.20 |
|
|
Show |
|
|
19 21 36 +48 49 21 |
KOI 252 AC |
2015 |
3 |
147 |
5.5 |
12.60 |
16.90 |
4.30 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2129578826996503040 |
|