19159+2727 STT 371AB

 
 
19h 15m 56.96s +27 27' 21.4" P.A. 159 sep 0.9 mag 7.03,7.55 Sp B8V
 
 
Coord 2000
19159+2727
Discov num
STT 371
Comp
AB
Coord arcsec 2000
19 15 56.96 +27 27 21.4
Date first
1843
Date last
2015
Obs
207
Pa first
149
Pa last
159
P.A. Now (θ)
159°
Sep first
0.7
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
7.03
Mag sec
7.55
delta mag (ΔM)
0.52
Spectral class
B8V (blue-white)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-005
Sec motion dec
-005
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19159+2727 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 87005 19159+2727 STT 371 AB 1843 2015 207 159 0.9 7.03 7.55 0.52 <===
Show 19159+2727 STT 371 AB,C 1851 2007 35 271 47.4 7.03 9.77 2.74
Show 19159+2727 WAL 108 AB,D 1944 2002 5 7 47.0 7.03 11.50 4.47
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159.2
Precise sep
0.85
Constellation
Lyra
SAO
87005
Tycho2
2132-03774-1
HD
180553
HR
7305
last precise pa
159.2
last precise sep
0.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19159+2727 STT 371 AB 2006 196 161 0.8 7.03 7.55 B8V N D 191556.96+272721.4
19159+2727 STT 371 AB 2009 209 161 0.8 7.03 7.55 B8V N D 191556.96+272721.4
19159+2727 STT 371 AB 2013 229 160 0.9 7.03 7.55 B8V N D 191556.96+272721.4
19159+2727 STT 371 AB 2015 206 161 0.9 7.03 7.55 B8V N 191556.96+272721.4

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