18550+4822 KOI 2754 AC
18h 54m 59.02s +48° 22' 24.1" P.A. 313.00 sep 2.4 mag 10.60,19.80
Coord 2000 |
18550+4822 |
|
Discov num |
KOI2754 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 54 59.02 +48 22 24.1 |
|
Date first |
2013 |
|
Date last |
2013 |
|
Obs |
1 |
|
Pa first |
313 |
|
Pa last |
312.9 |
|
P.A. Now (θ) |
312.9° |
|
Sep first |
2.4 |
|
Sep last |
2.431 |
|
Sep. Now (ρ) |
2.431" |
|
Mag pri |
10.60 |
|
Mag sec |
19.80 |
|
delta mag (ΔM) |
9.2 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
|
|
Pri motion dec |
+011 |
|
Sec motion dec |
|
|
Notes |
N
K
(See Notes, 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.
18550+4822 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 54 59 +48 22 24 |
KOI 2754 AB |
2017 |
19 |
260 |
0.8 |
12.40 |
15.70 |
3.30 |
|
|
Show |
|
|
18 54 59 +48 22 24 |
KOI 2754 AC |
2013 |
1 |
313 |
2.4 |
10.60 |
19.80 |
9.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
2131677584235170048 |
|