19523+2307 CHE 175

 
 
19h 52m 17.57s +23 07' 13.9" P.A. 45 sep 16.5 mag 11.70,12.90 Sp A2
 
 
Coord 2000
19523+2307
Discov num
CHE 175
Comp
Coord arcsec 2000
19 52 17.57 +23 07 13.9
Date first
1907
Date last
2010
Obs
5
Pa first
41
Pa last
45
P.A. Now (θ)
45°
Sep first
17.7
Sep last
16.5
Sep. Now (ρ)
16.5"
Mag pri
11.70
Mag sec
12.90
delta mag (ΔM)
1.2
Spectral class
A2 (white)
Pri motion ra
+001
Sec motion ra
+004
Pri motion dec
+010
Sec motion dec
-006
Notes
N (See Notes)
rPM=1.62
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.3
Precise sep
16.46
Constellation
Vulpecula
Tycho2
2140-02854-1
last precise pa
45.3
last precise sep
16.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19523+2307 CHE 175 1907 1 139 17.7 11.73 13.50 A2 195217.58+230714.0
19523+2307 CHE 175 2008 3 44 16.4 11.70 12.90 A2 N 195217.57+230713.9
19523+2307 CHE 175 2010 5 45 16.4 11.70 12.90 A2 N 195217.57+230713.9

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