19516+4720 KOI4754

 
 
19h 51m 37.26s +47 20' 12.5" P.A. 261.00 sep 3.7 mag 13.60,19.10
 
 
Coord 2000
19516+4720
Discov num
KOI4754
Comp
Coord arcsec 2000
19 51 37.26 +47 20 12.5
Date first
2010
Date last
2015
Obs
3
Pa first
262
Pa last
261
P.A. Now (θ)
261°
Sep first
3.6
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
13.60
Mag sec
19.10
delta mag (ΔM)
5.5
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
261
Precise sep
3.71
Constellation
Cygnus
SAO
48907
Gaia DR2
2086348641136640512
HD
188074
HR
7577
DM
BD+47 2937
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19516+4720 KOI4754 2010 1 262 3.6 13.60 19.10 K 195137.26+472012.5
19516+4720 KOI4754 2015 2 261 3.7 13.60 19.10 K 195137.26+472012.5

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