15181+3452 HJ  571

 
 
15h 18m 09.74s +34 52' 31.5" P.A. 221.00 sep 10.1 mag 11.70,12.50
 
 
Coord 2000
15181+3452
Discov num
HJ  571
Comp
Coord arcsec 2000
15 18 09.74 +34 52 31.5
Date first
1827
Date last
2019
Obs
16
Pa first
225
Pa last
221
P.A. Now (θ)
221°
Sep first
3.0
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
11.70
Mag sec
12.50
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-024
Sec motion ra
-025
Pri motion dec
+019
Sec motion dec
+018
Notes
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.9
Precise sep
10.071
Constellation
Bootes
Gaia DR2
1290887368963351808
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15181+3452 HJ 571 2000 4 221 10.0 11.70 12.50 D 151809.74+345231.5
15181+3452 HJ 571 2002 6 221 10.0 11.70 12.50 D 151809.74+345231.5
15181+3452 HJ 571 2010 8 220 10.0 11.70 12.50 151809.74+345231.5
15181+3452 HJ 571 2015 9 221 10.0 11.70 12.50 151809.74+345231.5
15181+3452 HJ 571 2019 15 221 10.1 11.70 12.50 151809.74+345231.5

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