12423+7510 LDS1755

 
 
12h 42m 01.93s +75 08' 45.3" P.A. 126 sep 6.1 mag 15.80,15.80 Sp DA
 
 
Coord 2000
12423+7510
Discov num
LDS1755
Comp
Coord arcsec 2000
12 42 01.93 +75 08 45.3
Date first
1966
Date last
2004
Obs
7
Pa first
129
Pa last
126
P.A. Now (θ)
126°
Sep first
6.0
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
15.80
Mag sec
15.80
delta mag (ΔM)
0
Spectral class
DA
Pri motion ra
Sec motion ra
-197
Pri motion dec
Sec motion dec
-046
Notes
N V R (See Notes, Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
last precise pa
125.9
last precise sep
6.085
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12423+7510 LDS1755 1975 3 127 6.1 16.38 16.89 N 124202.22+750845.4
12423+7510 LDS1755 1999 6 126 6.0 16.38 16.89 DA NV 124203.56+750842.0
12423+7510 LDS1755 2004 7 126 6.1 15.80 15.80 DA NV R 124201.93+750845.3

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