19574+4510 RAP 15 AB
19h 57m 23.99s +45° 09' 38.9" P.A. 118.00 sep 6.8 mag 13.40,12.30 Sp M
Coord 2000 |
19574+4510 |
|
Discov num |
RAP 15 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 57 23.99 +45 09 38.9 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
118 |
|
Pa last |
117.7 |
|
P.A. Now (θ) |
117.7° |
|
Sep first |
6.9 |
|
Sep last |
6.755 |
|
Sep. Now (ρ) |
6.755" |
|
Mag pri |
13.40 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
M (red) |
|
Pri motion ra |
-000 |
|
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.
19574+4510 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 57 24 +45 09 39 |
RAP 15 AB |
2015 |
7 |
118 |
6.8 |
13.40 |
12.30 |
1.10 |
|
<=== |
Show |
|
|
19 57 24 +45 09 39 |
RAP 15 AC |
2015 |
7 |
303 |
11.5 |
13.40 |
13.60 |
0.20 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2079223251729792000 |
|