17155+3712 TDT 290

 
 
17h 15m 30.37s +37 12' 17.4" P.A. 255 sep 1.3 mag 11.13,12.29
 
 
Coord 2000
17155+3712
Discov num
TDT 290
Comp
Coord arcsec 2000
17 15 30.37 +37 12 17.4
Date first
1991
Date last
1991
Obs
1
Pa first
255
Pa last
255
P.A. Now (θ)
255°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
11.13
Mag sec
12.29
delta mag (ΔM)
1.16
Spectral class
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
+019
Sec motion dec
+019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.9
Precise sep
1.26
Cdsa2 id
TDT 290
Constellation
Hercules
Tycho2
2604-00410-1
Ra deg
17.258436111111113
De deg
37.20483333333333
last precise pa
254.9
last precise sep
1.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17155+3712 TDT 290 1991 1 255 1.3 11.13 12.29 171530.37+371217.4

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