19251+4044 KOI 1681 AD
19h 25m 08.40s +40° 43' 48.1" P.A. 251.00 sep 5.0 mag 12.60,19.30
| Coord 2000 |
19251+4044 |
|
Discov num |
KOI1681 |
|
Comp |
AD |
|
Coord arcsec 2000 |
19 25 08.40 +40 43 48.1 |
|
| Date first |
2013 |
|
Date last |
2013 |
|
Obs |
1 |
|
| Pa first |
251 |
|
Pa last |
251.1 |
|
P.A. Now (θ) |
251.1° |
|
| Sep first |
5.0 |
|
Sep last |
4.982 |
|
Sep. Now (ρ) |
4.982" |
|
| Mag pri |
12.60 |
|
Mag sec |
19.30 |
|
delta mag (ΔM) |
6.7 |
|
Spectral class |
|
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
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.
19251+4044 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 25 08 +40 43 48 |
KOI 1681 AB |
2015 |
3 |
141 |
0.1 |
13.30 |
13.40 |
0.10 |
|
|
| Show |
|
|
19 25 08 +40 43 48 |
KOI 1681 AC |
2013 |
1 |
197 |
4.1 |
12.60 |
17.70 |
5.10 |
|
|
| Show |
|
|
19 25 08 +40 43 48 |
KOI 1681 AD |
2013 |
1 |
251 |
5.0 |
12.60 |
19.30 |
6.70 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2101508501301083520 |
|