15169+4124 HJ 2773

 
 
15h 16m 52.50s +41 24' 23.8" P.A. 145 sep 28.5 mag 9.66,11.29 Sp F8
 
 
Coord 2000
15169+4124
Discov num
HJ 2773
Comp
Coord arcsec 2000
15 16 52.50 +41 24 23.8
Date first
1831
Date last
2010
Obs
12
Pa first
150
Pa last
145
P.A. Now (θ)
145°
Sep first
20.0
Sep last
28.5
Sep. Now (ρ)
28.5"
Mag pri
9.66
Mag sec
11.29
delta mag (ΔM)
1.63
Spectral class
F8 (yellow-white)
Pri motion ra
-006
Sec motion ra
-008
Pri motion dec
-005
Sec motion dec
-004
Notes
rPM=0.25 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.2
Precise sep
28.46
Constellation
Bootes
SAO
45465
Tycho2
3048-00777-1
HD
136008
last precise pa
145.2
last precise sep
28.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15169+4124 HJ 2773 2002 10 146 28.5 9.66 11.29 F8 D 151652.50+412423.8
15169+4124 HJ 2773 2010 12 145 28.5 9.66 11.29 F8 151652.50+412423.8

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