19540+2309 CHE 183

 
 
19h 53m 39.16s +23 07' 11.3" P.A. 188 sep 6.8 mag 11.90,13.80
 
 
Coord 2000
19540+2309
Discov num
CHE 183
Comp
Coord arcsec 2000
19 53 39.16 +23 07 11.3
Date first
1907
Date last
2008
Obs
4
Pa first
184
Pa last
188
P.A. Now (θ)
188°
Sep first
8.7
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
11.90
Mag sec
13.80
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+002
Sec motion ra
-004
Pri motion dec
-026
Sec motion dec
-017
Notes
N (See Notes)
rPM=0.415
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.4
Precise sep
6.77
Constellation
Vulpecula
Tycho2
2140-02876-1
last precise pa
188.4
last precise sep
6.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19540+2309 CHE 183 1907 1 356 8.7 11.10 12.50 195356.31+230820.0
19540+2309 CHE 183 2008 3 188 6.8 11.90 13.80 N 195339.16+230711.3

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