19480+5029 DEA 157

 
 
19h 48m 02.68s +50 29' 08.4" P.A. 334.00 sep 7.5 mag 12.30,15.30
 
 
Coord 2000
19480+5029
Discov num
DEA 157
Comp
Coord arcsec 2000
19 48 02.68 +50 29 08.4
Date first
1998
Date last
2015
Obs
11
Pa first
334
Pa last
334
P.A. Now (θ)
334°
Sep first
7.6
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
12.30
Mag sec
15.30
delta mag (ΔM)
3
Spectral class
Pri motion ra
+011
Sec motion ra
+007
Pri motion dec
+031
Sec motion dec
+039
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.226 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.4
Precise sep
7.547
Constellation
Cygnus
Gaia DR2
64652070784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19480+5029 DEA 157 2013 3 337 7.8 12.20   V 194802.68+502908.4
19480+5029 DEA 157 2015 5 335 7.5 12.30 15.30 V R 194802.68+502908.4

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