14170+3143 DEL   5

 
 
14h 17m 02.77s +31 42' 46.7" P.A. 158.00 sep 0.2 mag 13.10,13.40 Sp M4.5V
 
 
Coord 2000
14170+3143
Discov num
DEL   5
Comp
Coord arcsec 2000
14 17 02.77 +31 42 46.7
Date first
2005
Date last
2016
Obs
4
Pa first
249
Pa last
158
P.A. Now (θ)
158°
Sep first
0.7
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
13.10
Mag sec
13.40
delta mag (ΔM)
0.3
Spectral class
M4.5V (red)
Pri motion ra
-589
Sec motion ra
Pri motion dec
-143
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
157.5
Precise sep
0.247
Constellation
Bootes
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14170+3143 DEL 5 1997 0   0.6 13.10   M4 141703.39+314248.5
14170+3143 DEL 5 2005 1 339 0.7 13.10   M4 141703.39+314248.5
14170+3143 DEL 5 2008 2 240 0.6 13.10   M4 N 141703.39+314248.5
14170+3143 DEL 5 2012 3 219 0.4 13.10   M4 N 141703.39+314248.5
14170+3143 DEL 5 2016 4 158 0.2 13.10 13.40 M4.5V N R 141702.77+314246.7

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