19210+3958 KOI 1660 AC
19h 20m 57.84s +39° 58' 04.8" P.A. 254.00 sep 3.4 mag 14.50,17.70
| Coord 2000 |
19210+3958 |
|
Discov num |
KOI1660 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 20 57.84 +39 58 04.8 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
253 |
|
Pa last |
254.2 |
|
P.A. Now (θ) |
254.2° |
|
| Sep first |
3.4 |
|
Sep last |
3.376 |
|
Sep. Now (ρ) |
3.376" |
|
| Mag pri |
14.50 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
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+3958 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 20 58 +39 58 05 |
KOI 1660 AB |
2014 |
1 |
23 |
1.4 |
15.80 |
17.80 |
2.00 |
|
|
| Show |
|
|
19 20 58 +39 58 05 |
KOI 1660 AC |
2015 |
2 |
254 |
3.4 |
14.50 |
17.70 |
3.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2101095943915423872 |
|
