19210+3746 KOI 4909 AC
19h 21m 02.82s +37° 47' 13.8" P.A. 313.00 sep 3.9 mag 13.20,17.60
| Coord 2000 |
19210+3746 |
|
Discov num |
KOI4909 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 21 02.82 +37 47 13.8 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
313 |
|
Pa last |
313 |
|
P.A. Now (θ) |
313° |
|
| Sep first |
3.9 |
|
Sep last |
3.929 |
|
Sep. Now (ρ) |
3.929" |
|
| Mag pri |
13.20 |
|
Mag sec |
17.60 |
|
delta mag (ΔM) |
4.4 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
|
|
| Pri motion dec |
+011 |
|
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.
19210+3746 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 21 03 +37 47 14 |
KOI 4909 AB |
2010 |
1 |
262 |
3.0 |
13.20 |
19.00 |
5.80 |
|
|
| Show |
|
|
19 21 03 +37 47 14 |
KOI 4909 AC |
2015 |
2 |
313 |
3.9 |
13.20 |
17.60 |
4.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2051293427302196480 |
|
