02442+4914 TNN   4BD

 
 
02H 44M 10.26S +49 13' 54.0" P.A. 161 SEP 6.2 MAG 5.87,17.70 SP M1.5 DIST. 11.13 PC (36.31 L.Y.)
 
 
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
P.A. Now (θ)
161°
Sep first
6.2
Sep last
6.2
Sep. Now (ρ)
6.2"
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)
Nature of this double is uncertain.
 
 
02442+4914 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show The Per 38288 02442+4914 STF 296 AB 1782 2016 79 305 20.4 4.16 10.00 5.84 Y
Show 38288 02442+4914 STF 296 AC 1852 2002 17 244 94.8 4.16 11.08 6.92
Show 38288 02442+4914 STF 296 BC 1880 2007 13 232 88.2 10.00 11.08 1.08
Show 38288 02442+4914 TNN 4 BD 2004 2004 1 161 6.2 5.87 17.70 11.83 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
38288
HIP
12777
HD
16895
HR
799
GC
3277
GL
Gl 107A
BD
BD+48 746
Bayer
Theta Persei
Bayer name
The Per
Flamsteed
13 Persei
Flamsteed name
13 Per
Distance
11.13
Distance ly
36.31
last precise pa
161.3
last precise sep
6.24