19303+4040 KOI 2970 AB
19h 30m 18.66s +40° 40' 04.2" P.A. 355.00 sep 4.5 mag 12.86,16.80
Coord 2000 |
19303+4040 |
|
Discov num |
KOI2970 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 30 18.66 +40 40 04.2 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
355 |
|
Pa last |
354.6 |
|
P.A. Now (θ) |
354.6° |
|
Sep first |
4.6 |
|
Sep last |
4.514 |
|
Sep. Now (ρ) |
4.514" |
|
Mag pri |
12.86 |
|
Mag sec |
16.80 |
|
delta mag (ΔM) |
3.94 |
|
Spectral class |
|
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
+011 |
|
Sec motion dec |
|
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
19303+4040 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 30 19 +40 40 04 |
KOI 2970 AB |
2016 |
4 |
355 |
4.5 |
12.86 |
16.80 |
3.94 |
|
<=== |
Show |
|
|
19 30 19 +40 40 04 |
KOI 2970 AC |
2013 |
1 |
326 |
5.8 |
12.86 |
22.00 |
9.14 |
|
|
Show |
|
|
19 30 19 +40 40 04 |
KOI 2970 AD |
2013 |
1 |
216 |
6.3 |
12.86 |
20.70 |
7.84 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2053515849540816768 |
|