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
 
 
Precise pa
125.9
Precise sep
6.085
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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