02442+4914 TNN 4 BD
02h 44m 10.26s +49° 13' 54.0" P.A. 161.00 sep 6.2 mag 5.87,17.70 Sp M1.5
Coord 2000 |
02442+4914 |
|
Discov num |
TNN 4 |
|
Comp |
BD |
|
Coord arcsec 2000 |
02 44 10.26 +49 13 54.0 |
|
Date first |
2004 |
|
Date last |
2004 |
|
Obs |
1 |
|
Pa first |
161 |
|
Pa last |
161.3 |
|
P.A. Now (θ) |
161.3° |
|
Sep first |
6.2 |
|
Sep last |
6.24 |
|
Sep. Now (ρ) |
6.24" |
|
Mag pri |
5.87 |
|
Mag sec |
17.70 |
|
delta mag (ΔM) |
11.83 |
|
Spectral class |
M1.5 (red) |
|
Pri motion ra |
+336 |
|
Sec motion ra |
|
|
Pri motion dec |
-084 |
|
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.
02442+4914 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
The Per |
38288 |
02 44 12 +49 13 42 |
STF 296 AB |
2020 |
85 |
306 |
21.2 |
4.16 |
10.00 |
5.84 |
Y |
|
Show |
|
38288 |
02 44 12 +49 13 42 |
STF 296 AC |
2002 |
17 |
244 |
94.8 |
4.16 |
11.08 |
6.92 |
|
|
Show |
|
|
02 44 10 +49 13 54 |
STF 296 BC |
2007 |
13 |
232 |
88.2 |
10.00 |
11.08 |
1.08 |
|
|
Show |
|
|
02 44 10 +49 13 54 |
TNN 4 BD |
2004 |
1 |
161 |
6.2 |
5.87 |
17.70 |
11.83 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS