17181+4803 TDS 860

 
 
17h 18m 07.56s +48 03' 24.5" P.A. 61 sep 1.6 mag 11.03,11.21
 
 
Coord 2000
17181+4803
Discov num
TDS 860
Comp
Coord arcsec 2000
17 18 07.56 +48 03 24.5
Date first
1991
Date last
2010
Obs
2
Pa first
62
Pa last
61
P.A. Now (θ)
61°
Sep first
1.5
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.03
Mag sec
11.21
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
-110
Sec motion dec
-110
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61
Precise sep
1.61
Constellation
Hercules
Tycho2
3512-00995-1
last precise pa
61
last precise sep
1.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17181+4803 TDS 860 1991 1 62 1.5 11.03 11.21 171807.56+480324.5
17181+4803 TDS 860 2010 2 61 1.5 11.03 11.21 171807.56+480324.5

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