19010+4428 RAP 2 Aa,Ab
19h 00m 57.66s +44° 28' 27.8" P.A. 346.00 sep 0.3 mag 12.20, Sp M
Coord 2000 |
19010+4428 |
|
Discov num |
RAP 2 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
19 00 57.66 +44 28 27.8 |
|
Date first |
2013 |
|
Date last |
2013 |
|
Obs |
1 |
|
Pa first |
346 |
|
Pa last |
346 |
|
P.A. Now (θ) |
346° |
|
Sep first |
0.3 |
|
Sep last |
0.27 |
|
Sep. Now (ρ) |
0.27" |
|
Mag pri |
12.20 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
M (red) |
|
Pri motion ra |
+004 |
|
Sec motion ra |
|
|
Pri motion dec |
+030 |
|
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.
19010+4428 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 00 58 +44 28 28 |
RAP 2 Aa,Ab |
2013 |
1 |
346 |
0.3 |
12.20 |
|
|
|
<=== |
Show |
|
|
19 00 58 +44 28 28 |
DEA 474 AB |
2015 |
3 |
186 |
46.4 |
16.20 |
18.40 |
2.20 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2105967085369335424 |
|