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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02442+4914 TNN 4 BD 2004 1 161 6.2 5.87 17.70 M1.5 N K 024410.26+491354.0

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