19037+3906 KOI 221 AC
19h 03m 43.37s +39° 05' 53.3" P.A. 168.00 sep 1.8 mag 12.80,17.00
Coord 2000 |
19037+3906 |
|
Discov num |
KOI 221 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 03 43.37 +39 05 53.3 |
|
Date first |
2013 |
|
Date last |
2013 |
|
Obs |
1 |
|
Pa first |
168 |
|
Pa last |
168.2 |
|
P.A. Now (θ) |
168.2° |
|
Sep first |
1.8 |
|
Sep last |
1.808 |
|
Sep. Now (ρ) |
1.808" |
|
Mag pri |
12.80 |
|
Mag sec |
17.00 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
|
|
Pri motion ra |
+007 |
|
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.
19037+3906 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 03 43 +39 05 53 |
KOI 221 AB |
2015 |
2 |
276 |
1.6 |
12.80 |
18.30 |
5.50 |
|
|
Show |
|
|
19 03 43 +39 05 53 |
KOI 221 AC |
2013 |
1 |
168 |
1.8 |
12.80 |
17.00 |
4.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2100073393808483328 |
|