19042+3638 ADM   4AB

 
 
19h 04m 09.84s +36 37' 57.5" P.A. 172 sep 2.3 mag 11.50,14.00 Sp K0V
 
 
Coord 2000
19042+3638
Discov num
ADM   4
Comp
AB
Coord arcsec 2000
19 04 09.84 +36 37 57.5
Date first
2011
Date last
2015
Obs
3
Pa first
174
Pa last
172
P.A. Now (θ)
172°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
11.50
Mag sec
14.00
delta mag (ΔM)
2.5
Spectral class
K0V (yellow-orange)
Pri motion ra
-031
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19042+3638 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19042+3638 ADM 4 AB 2011 2015 3 172 2.3 11.50 14.00 2.50 <===
Show 19042+3638 FAE 1 AC 2009 2015 3 147 4.9 11.50 17.50 6.00
Show 19042+3638 FAE 1 AD 1998 2015 4 47 6.4 11.50 16.30 4.80
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.7
Precise sep
2.325
Constellation
Lyra
Tycho2
2652-01324-1
last precise pa
171.7
last precise sep
2.325
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19042+3638 ADM 4 AB 2011 1 174 2.3 11.50 14.00 K0V N 190409.84+363757.5
19042+3638 ADM 4 AB 2015 3 172 2.3 11.50 14.00 K0V N 190409.84+363757.5

If you need more information about this double, apply for a data request form to the WDS.