19199+4032 KOI 644AB

 
 
19h 19m 52.03s +40 31' 57.7" P.A. 63.00 sep 2.7 mag 13.43,14.87
 
 
Coord 2000
19199+4032
Discov num
KOI 644
Comp
AB
Coord arcsec 2000
19 19 52.03 +40 31 57.7
Date first
2010
Date last
2015
Obs
4
Pa first
64
Pa last
63
P.A. Now (θ)
63°
Sep first
2.7
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
13.43
Mag sec
14.87
delta mag (ΔM)
1.44
Spectral class
Pri motion ra
-018
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
62.8
Precise sep
2.684
Constellation
Hydra
SAO
48332
Gaia DR2
2101174799522225152
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19199+4032 KOI 644 AB 2011 1 64 2.6 13.43 14.87 R 191952.03+403157.7
19199+4032 KOI 644 AB 2015 3 63 2.7 13.43 14.87 R 191952.03+403157.7

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