19051+4008 STF2453

 
 
19h 05m 05.80s +40 07' 33.1" P.A. 86 sep 13.5 mag 8.55,10.63 Sp A2 dist. 143.06 pc (466.66 l.y.)
 
 
Coord 2000
19051+4008
Discov num
STF2453
Comp
Coord arcsec 2000
19 05 05.80 +40 07 33.1
Date first
1828
Date last
2013
Obs
32
Pa first
100
Pa last
86
P.A. Now (θ)
86°
Sep first
15.0
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
8.55
Mag sec
10.63
delta mag (ΔM)
2.08
Spectral class
A2 (white)
Pri motion ra
+005
Sec motion ra
-003
Pri motion dec
-010
Sec motion dec
+003
Notes
L (Linear solution)
rPM=1.365
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85.8
Precise sep
13.458
Constellation
Lyra
SAO
48062
HIP
93730
Tycho2
3124-02602-1
HD
177982
BD
BD+39 3633
Distance
143.06
Distance ly
466.66
last precise pa
85.8
last precise sep
13.458
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19051+4008 STF2453 2006 21 87 13.4 8.55 10.63 A2 LD 190505.80+400733.1
19051+4008 STF2453 2008 22 86 13.3 8.55 10.63 A2 LD 190505.80+400733.1
19051+4008 STF2453 2010 25 86 13.5 8.55 10.63 A2 LD 190505.80+400733.1
19051+4008 STF2453 2013 32 86 13.5 8.55 10.63 A2 L 190505.80+400733.1

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