12501+5506 GJ 3753AB

 
 
12h 50m 04.42s +55 06' 02.1" P.A. 307 sep 2.6 mag 12.30,12.80 Sp DA3
 
 
Coord 2000
12501+5506
Discov num
GJ 3753
Comp
AB
Coord arcsec 2000
12 50 04.42 +55 06 02.1
Date first
1988
Date last
2015
Obs
7
Pa first
308
Pa last
307
P.A. Now (θ)
307°
Sep first
2.6
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
12.30
Mag sec
12.80
delta mag (ΔM)
0.5
Spectral class
DA3
Pri motion ra
-077
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
N V U (See Notes, Proper motion indicates physical, Proper motion indicates non-physical)
This double is not physical.
 
 
12501+5506 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12501+5506 GJ 3753 AB 1988 2015 7 307 2.6 12.30 12.80 0.50 <===
Show 12501+5506 FAR 14 AC 1998 2012 2 109 123.1 12.30 19.40 7.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
306.9
Precise sep
2.62
Constellation
Ursa Major
Tycho2
3845-00640-1
last precise pa
306.9
last precise sep
2.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12501+5506 GJ 3753 AB 2008 6 127 2.7 12.70 13.72 DA3 N 125004.53+550601.8
12501+5506 GJ 3753 AB 2012 7 127 2.3 12.70 13.72 DA3 NU 125004.53+550601.8
12501+5506 GJ 3753 AB 2015 7 127 2.6 12.30 12.80 DA3 NU 125004.42+550602.1

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