19011+4152 KOI 663AD

19h 01m 08.90s +41 51' 40.2" P.A. 355 sep 5.1 mag 10.80,16.80

Coord 2000
19011+4152
Discov num
KOI 663
Comp
AD
Coord arcsec 2000
19 01 08.90 +41 51 40.2
Date first
2012
Date last
2015
Obs
2
Pa first
353
Pa last
355
P.A. Now (θ)
355°
Sep first
5.0
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
10.80
Mag sec
16.80
delta mag (ΔM)
6
Spectral class
Pri motion ra
-076
Sec motion ra
Pri motion dec
-057
Sec motion dec
Notes
K (K-band or other infrared magnitudes)


Nature of this double is uncertain.



19011+4152 SYSTEM COMPONENTS

Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19011+4152 KOI 663 AB 2012 2012 1 126 1.8 10.80 19.20 8.40
Show 19011+4152 KOI 663 AC 2011 2015 4 61 3.4 10.80 17.40 6.60
Show 19011+4152 KOI 663 AD 2012 2015 2 355 5.1 10.80 16.80 6.00 <===
Quadruple system
4 visible stars in this system



OTHER CATALOGS AND DESIGNATIONS

Precise pa
354.5
Precise sep
5.08
Constellation
Lyra
Gaia DR2
2104076204545773440




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19011+4152 KOI 663 AD 2012 1 353 5.0 10.80 16.80 K 190108.90+415140.2
19011+4152 KOI 663 AD 2015 2 355 5.1 10.80 16.80 K 190108.90+415140.2

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