19179+2522 BUP 187

 
 
19h 17m 53.70s +25 22' 11.0" P.A. 40 sep 53.3 mag 8.39,10.99 Sp G8V dist. 46.82 pc (152.73 l.y.)
 
 
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
2015
Obs
26
Pa first
39
Pa last
40
P.A. Now (θ)
40°
Sep first
85.3
Sep last
53.3
Sep. Now (ρ)
53.3"
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.
 
 
19179+2522 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19179+2522 BUP 187 1904 2015 26 40 53.3 8.39 10.99 2.60 <===
Show 19179+2522 KPP3338 Aa,Ab 2015 2015 1 112 2.8 8.95 12.86 3.91
Triple system
1 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40
Precise sep
53.297
Constellation
Vulpecula
SAO
87044
HIP
94842
Tycho2
2128-02702-1
Gaia DR2
54453307520
HD
181047
BD
BD+25 3780
Distance
46.82
Distance ly
152.73
 
 
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 36 49.6 8.39 10.99 G8V NL U 191753.70+252211.0
19179+2522 BUP 187 2015 17 40 53.4 8.39 10.99 G8V NL U 191753.70+252211.0

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