01581+3041 TDS2070

 
 
01h 58m 06.19s +30 41' 27.5" P.A. 244 sep 0.7 mag 10.46,10.65
 
 
Coord 2000
01581+3041
Discov num
TDS2070
Comp
Coord arcsec 2000
01 58 06.19 +30 41 27.5
Date first
1991
Date last
2009
Obs
4
Pa first
218
Pa last
244
P.A. Now (θ)
244°
Sep first
0.4
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.46
Mag sec
10.65
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
+021
Sec motion ra
+021
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.4
Precise sep
0.67
Constellation
Triangulum
Tycho2
2308-01278-1
last precise pa
244.4
last precise sep
0.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01581+3041 TDS2070 1991 1 218 0.4 10.46 10.65 015806.19+304127.5
01581+3041 TDS2070 2007 2 245 0.7 10.46 10.65 015806.19+304127.5
01581+3041 TDS2070 2009 4 244 0.7 10.46 10.65 015806.19+304127.5

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