01571+1246 HEI 309

 
 
01h 57m 03.62s +12 46' 47.4" P.A. 359 sep 2.2 mag 12.10,12.40
 
 
Coord 2000
01571+1246
Discov num
HEI 309
Comp
Coord arcsec 2000
01 57 03.62 +12 46 47.4
Date first
1984
Date last
2015
Obs
5
Pa first
359
Pa last
359
P.A. Now (θ)
359°
Sep first
2.1
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
12.10
Mag sec
12.40
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-011
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.2
Precise sep
2.242
Constellation
Aries
Tycho2
0629-01360-1
Gaia DR2
20903310848
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01571+1246 HEI 309 1995 2 0 2.1 12.10 12.40 015703.62+124647.4
01571+1246 HEI 309 2010 3 1 2.2 12.10 12.40 015703.62+124647.4
01571+1246 HEI 309 2015 4 359 2.2 12.10 12.40 015703.62+124647.4

If you need more information about this double, apply for a data request form to the WDS.