19218+4423 KOI 689 BC
19h 21m 53.12s +44° 23' 13.4" P.A. 212.00 sep 3.9 mag 12.10,18.70
Coord 2000 |
19218+4423 |
|
Discov num |
KOI 689 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 21 53.12 +44 23 13.4 |
|
Date first |
2010 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
212 |
|
Pa last |
212 |
|
P.A. Now (θ) |
212° |
|
Sep first |
3.9 |
|
Sep last |
3.89 |
|
Sep. Now (ρ) |
3.89" |
|
Mag pri |
12.10 |
|
Mag sec |
18.70 |
|
delta mag (ΔM) |
6.6 |
|
Spectral class |
|
|
Pri motion ra |
+020 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
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.
19218+4423 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 21 51 +44 23 08 |
DEA 429 AB |
2016 |
11 |
76 |
24.7 |
13.80 |
14.00 |
0.20 |
|
|
Show |
|
|
19 21 53 +44 23 13 |
KOI 689 BC |
2015 |
3 |
212 |
3.9 |
12.10 |
18.70 |
6.60 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS