14171+5100 A   147

 
 
14h 17m 03.03s +50 59' 45.2" P.A. 109.00 sep 0.7 mag 8.78,10.08 Sp G5 dist. 78.37 pc (255.64 l.y.)
 
 
Coord 2000
14171+5100
Discov num
A   147
Comp
Coord arcsec 2000
14 17 03.03 +50 59 45.2
Date first
1901
Date last
2018
Obs
26
Pa first
107
Pa last
109
P.A. Now (θ)
109°
Sep first
0.5
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
8.78
Mag sec
10.08
delta mag (ΔM)
1.3
Spectral class
G5 (yellow)
Pri motion ra
-072
Sec motion ra
-072
Pri motion dec
+059
Sec motion dec
+059
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109
Precise sep
0.65
Constellation
Bootes
SAO
29082
HIP
69790
Tycho2
3478-00139-1
Gaia DR2
30423862144
HD
125307
BD
BD+51 1907
Distance
78.37
Distance ly
255.64
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14171+5100 A 147 2005 15 106 0.5 8.78 10.08 G5 D 141703.03+505945.2
14171+5100 A 147 2010 16 105 0.6 8.78 10.08 G5 D 141703.03+505945.2
14171+5100 A 147 2011 23 105 0.6 8.78 10.08 G5 141703.03+505945.2
14171+5100 A 147 2018 24 109 0.7 8.78 10.08 G5 141703.03+505945.2

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