19530+4736 KOI 251 AB
19h 53m 01.95s +47° 36' 17.8" P.A. 123.00 sep 3.6 mag 14.75,17.90
| Coord 2000 |
19530+4736 |
|
Discov num |
KOI 251 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 53 01.95 +47 36 17.8 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
121 |
|
Pa last |
123.3 |
|
P.A. Now (θ) |
123.3° |
|
| Sep first |
3.5 |
|
Sep last |
3.574 |
|
Sep. Now (ρ) |
3.574" |
|
| Mag pri |
14.75 |
|
Mag sec |
17.90 |
|
delta mag (ΔM) |
3.15 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
19530+4736 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 53 02 +47 36 18 |
KOI 251 AB |
2015 |
9 |
123 |
3.6 |
14.75 |
17.90 |
3.15 |
|
<=== |
| Show |
|
|
19 53 02 +47 36 18 |
KOI 251 AC |
2010 |
2 |
347 |
4.8 |
14.75 |
21.40 |
6.65 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2086439488284337536 |
|