19415+2937 SLE 670

 
 
19h 41m 27.29s +29 36' 51.9" P.A. 163 sep 9.9 mag 11.90,12.20
 
 
Coord 2000
19415+2937
Discov num
SLE 670
Comp
Coord arcsec 2000
19 41 27.29 +29 36 51.9
Date first
1984
Date last
2010
Obs
4
Pa first
162
Pa last
163
P.A. Now (θ)
163°
Sep first
9.9
Sep last
9.9
Sep. Now (ρ)
9.9"
Mag pri
11.90
Mag sec
12.20
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-007
Sec motion dec
-002
Notes
rPM=0.687
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.4
Precise sep
9.94
Constellation
Cygnus
last precise pa
163.4
last precise sep
9.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19415+2937 SLE 670 1997 2 164 10.0 11.90 12.20 D 194127.29+293651.9
19415+2937 SLE 670 2002 3 164 10.1 11.90 12.20 D 194127.29+293651.9
19415+2937 SLE 670 2010 4 164 9.3 11.90 12.20 194127.29+293651.9

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