15194+4550 HJ 2776AB

 
 
15h 19m 21.92s +45 50' 04.9" P.A. 311 sep 14.2 mag 11.30,13.72
 
 
Coord 2000
15194+4550
Discov num
HJ 2776
Comp
AB
Coord arcsec 2000
15 19 21.92 +45 50 04.9
Date first
1830
Date last
2014
Obs
7
Pa first
314
Pa last
311
P.A. Now (θ)
311°
Sep first
16.5
Sep last
14.2
Sep. Now (ρ)
14.2"
Mag pri
11.30
Mag sec
13.72
delta mag (ΔM)
2.42
Spectral class
Pri motion ra
-031
Sec motion ra
+004
Pri motion dec
+028
Sec motion dec
+002
Notes
N (See Notes)
rPM=1.044
This double is not physical.
 
 
15194+4550 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15194+4550 HJ 2776 AB 1830 2014 7 311 14.2 11.30 13.72 2.42 <===
Show 15194+4550 BU 1446 AC 1909 1909 1 13 170.6 11.30 9.26 2.04
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.2
Precise sep
14.225
Constellation
Bootes
Tycho2
3482-00866-1
last precise pa
311.2
last precise sep
14.225
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15194+4550 HJ 2776 AB 1999 3 311 15.0 11.30 13.72 D 151921.92+455004.9
15194+4550 HJ 2776 AB 2007 4 311 14.6 11.30 13.72 N D 151921.92+455004.9
15194+4550 HJ 2776 AB 2013 6 311 14.3 11.30 13.72 N 151921.92+455004.9
15194+4550 HJ 2776 AB 2014 7 311 14.2 11.30 13.72 N 151921.92+455004.9

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