13001+0018 STF1706

 
 
13h 00m 04.58s +00 18' 27.2" P.A. 179 sep 31 mag 7.76,12.10 Sp M dist. 581.4 pc (1896.53 l.y.)
 
 
Coord 2000
13001+0018
Discov num
STF1706
Comp
Coord arcsec 2000
13 00 04.58 +00 18 27.2
Date first
1897
Date last
2012
Obs
13
Pa first
172
Pa last
179
P.A. Now (θ)
179°
Sep first
28.3
Sep last
31.0
Sep. Now (ρ)
31"
Mag pri
7.76
Mag sec
12.10
delta mag (ΔM)
4.34
Spectral class
M (red)
Pri motion ra
-004
Sec motion ra
-035
Pri motion dec
-013
Sec motion dec
-017
Notes
rPM=0.803
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.2
Precise sep
31
Constellation
Virgo
SAO
119706
HIP
63446
Tycho2
0298-01138-1
HD
112915
BD
BD+01 2776
Distance
581.4
Distance ly
1896.53
last precise pa
179.2
last precise sep
31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13001+0018 STF1706 1998 11 177 28.9 7.63 11.92 M 130004.58+001827.2
13001+0018 STF1706 2000 13 178 28.4 7.63 11.92 M 130004.58+001827.2
13001+0018 STF1706 2012 13 179 31.0 7.76 12.10 M 130004.58+001827.2

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