19211+3850 KOI 45 AC
19h 21m 03.87s +38° 50' 16.5" P.A. 71.00 sep 4.0 mag 14.10,11.60
Coord 2000 |
19211+3850 |
|
Discov num |
KOI 45 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 21 03.87 +38 50 16.5 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
74 |
|
Pa last |
71.2 |
|
P.A. Now (θ) |
71.2° |
|
Sep first |
4.0 |
|
Sep last |
4.006 |
|
Sep. Now (ρ) |
4.006" |
|
Mag pri |
14.10 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
Pri motion ra |
|
|
Sec motion ra |
|
|
Pri motion dec |
|
|
Sec motion dec |
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|
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.
19211+3850 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 21 04 +38 50 16 |
KOI 45 AB |
2010 |
1 |
37 |
3.1 |
14.10 |
15.50 |
1.40 |
|
|
Show |
|
|
19 21 04 +38 50 16 |
KOI 45 AC |
2015 |
3 |
71 |
4.0 |
14.10 |
11.60 |
2.50 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2052908055832202624 |
|