17013+6937 HEI 245

 
 
17h 01m 19.13s +69 36' 42.4" P.A. 295 sep 1.4 mag 10.90,11.20
 
 
Coord 2000
17013+6937
Discov num
HEI 245
Comp
Coord arcsec 2000
17 01 19.13 +69 36 42.4
Date first
1983
Date last
2002
Obs
3
Pa first
310
Pa last
295
P.A. Now (θ)
295°
Sep first
1.3
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.90
Mag sec
11.20
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-044
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295
Precise sep
1.4
Constellation
Draco
Tycho2
4420-00794-1
last precise pa
295
last precise sep
1.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17013+6937 HEI 245 2002 3 295 1.4 10.90 11.20 170119.13+693642.4

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