17077+3026 DAM 877

 
 
17h 07m 44.82s +30 26' 21.0" P.A. 138 sep 2.7 mag 12.10,13.70
 
 
Coord 2000
17077+3026
Discov num
DAM 877
Comp
Coord arcsec 2000
17 07 44.82 +30 26 21.0
Date first
2001
Date last
2015
Obs
3
Pa first
134
Pa last
138
P.A. Now (θ)
138°
Sep first
2.6
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
12.10
Mag sec
13.70
delta mag (ΔM)
1.6
Spectral class
Pri motion ra
-014
Sec motion ra
+003
Pri motion dec
+012
Sec motion dec
-012
Notes
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
DA+M
last precise pa
137.6
last precise sep
2.653
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17077+3026 DAM 877 2001 2 134 2.6 12.10 13.70 170744.82+302621.0
17077+3026 DAM 877 2002 2 137 2.5 12.10 13.70 170744.82+302621.0
17077+3026 DAM 877 2015 3 138 2.7 12.10 13.70 170744.82+302621.0

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