12120+0015 ZHN  20

 
 
12h 11m 58.45s +00 14' 50.9" P.A. 359 sep 250.6 mag 18.80,19.70 Sp sdM1+WD
 
 
Coord 2000
12120+0015
Discov num
ZHN  20
Comp
Coord arcsec 2000
12 11 58.45 +00 14 50.9
Date first
1996
Date last
2010
Obs
3
Pa first
359
Pa last
359
P.A. Now (θ)
359°
Sep first
250.1
Sep last
250.6
Sep. Now (ρ)
250.6"
Mag pri
18.80
Mag sec
19.70
delta mag (ΔM)
0.9
Spectral class
sdM1+WD
Pri motion ra
-024
Sec motion ra
-032
Pri motion dec
-110
Sec motion dec
-115
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.079 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.1
Precise sep
250.59
Cdsa2 id
ZHN 20
Constellation
Virgo
Ra deg
12.199569444444444
De deg
0.24747222222222223
last precise pa
359.1
last precise sep
250.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12120+0015 ZHN 20 2000 1 350 242.0 18.80 19.70 sdM1+WD V R 121158.45+001450.9
12120+0015 ZHN 20 2010 3 359 250.6 18.80 19.70 sdM1+WD V R 121158.45+001450.9

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