12541+5500 LDS3067

 
 
12h 54m 06.83s +55 00' 30.7" P.A. 278 sep 10.8 mag 17.60,17.70 Sp M1.3+M1.8
 
 
Coord 2000
12541+5500
Discov num
LDS3067
Comp
Coord arcsec 2000
12 54 06.83 +55 00 30.7
Date first
1960
Date last
2010
Obs
4
Pa first
276
Pa last
278
P.A. Now (θ)
278°
Sep first
10.0
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
17.60
Mag sec
17.70
delta mag (ΔM)
0.1
Spectral class
M1.3+M1.8 (red/red)
Pri motion ra
-110
Sec motion ra
-113
Pri motion dec
-011
Sec motion dec
-015
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.044 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
278.3
Precise sep
10.77
Constellation
Ursa Major
last precise pa
278.3
last precise sep
10.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12541+5500 LDS3067 1999 2 279 10.8 17.60 17.70 D 125406.83+550030.7
12541+5500 LDS3067 2002 3 278 10.8 17.60 17.70 M1.3+M1.8 NVD 125406.83+550030.7
12541+5500 LDS3067 2010 4 278 10.7 17.60 17.70 M1.3+M1.8 V 125406.83+550030.7

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