19549+4046 KOI2664

 
 
19h 54m 56.45s +40 45' 50.9" P.A. 90 sep 1.2 mag 15.30,16.10
 
 
Coord 2000
19549+4046
Discov num
KOI2664
Comp
Coord arcsec 2000
19 54 56.45 +40 45 50.9
Date first
2013
Date last
2015
Obs
2
Pa first
90
Pa last
90
P.A. Now (θ)
90°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
15.30
Mag sec
16.10
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
R (Red magnitudes)
rPM=0.054 (< 0.3, Physical double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
F5
SAO
72774
Tycho2
2757-01913-1
Dm number
+33 4597
last precise pa
90
last precise sep
1.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19549+4046 KOI2664 2015 2 90 1.2 15.30 16.10 R 195456.45+404550.9

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