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
2015
Obs
5
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
10.79
Constellation
Ursa Major
Gaia DR2
59335529600
 
 
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
12541+5500 LDS3067 2015 5 278 10.8 17.60 17.70 M1.3+M1.8 NV 125406.83+550030.7

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