17129+4220 BUP 176

 
 
17h 12m 55.08s +42 19' 54.5" P.A. 300 sep 129.4 mag 10.26,9.92 Sp M1V dist. 25.23 pc (82.3 l.y.)
 
 
Coord 2000
17129+4220
Discov num
BUP 176
Comp
Coord arcsec 2000
17 12 55.08 +42 19 54.5
Date first
1912
Date last
2005
Obs
11
Pa first
279
Pa last
300
P.A. Now (θ)
300°
Sep first
209.4
Sep last
129.4
Sep. Now (ρ)
129.4"
Mag pri
10.26
Mag sec
9.92
delta mag (ΔM)
0.34
Spectral class
M1V (red)
Pri motion ra
-101
Sec motion ra
-001
Pri motion dec
-035
Sec motion dec
+000
Notes
N L P (See Notes, Linear solution, 100-year proper motion)
rPM=0.991
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
300.2
Precise sep
129.36
Constellation
Hercules
HIP
84223
Tycho2
3081-01154-1
GL
GJ 1213
BD
BD+42 2810
Distance
25.23
Distance ly
82.3
last precise pa
300.2
last precise sep
129.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17129+4220 BUP 176 2005 9 300 129.4 10.26 9.92 M1V NLDP 171255.08+421954.5

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