19179+2522 BUP 187

 
 
19h 17m 53.70s +25 22' 11.0" P.A. 40 sep 53.5 mag 8.39,10.99 Sp G8V
 
 
Coord 2000
19179+2522
Discov num
BUP 187
Comp
Coord arcsec 2000
19 17 53.70 +25 22 11.0
Date first
1904
Date last
2013
Obs
16
Pa first
39
Pa last
40
P.A. Now (θ)
40°
Sep first
85.3
Sep last
53.5
Sep. Now (ρ)
53.5"
Mag pri
8.39
Mag sec
10.99
delta mag (ΔM)
2.6
Spectral class
G8V (yellow)
Pri motion ra
+159
Sec motion ra
+005
Pri motion dec
+232
Sec motion dec
+001
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=0.987
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.8
Precise sep
53.54
Constellation
Vulpecula
Tycho2
2128-02702-1
HD
181047
last precise pa
39.8
last precise sep
53.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19179+2522 BUP 187 1997 7 40 58.2 8.39 10.99 G8V NLD 191753.70+252211.0
19179+2522 BUP 187 2002 9 40 56.9 8.39 10.99 G8V NLD 191753.70+252211.0
19179+2522 BUP 187 2012 11 40 53.9 8.39 10.99 G8V NLD 191753.70+252211.0
19179+2522 BUP 187 2013 15 40 53.5 8.39 10.99 G8V NL U 191753.70+252211.0

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