13050+1304 J  2103

 
 
13h 05m 00.78s +13 04' 09.7" P.A. 200 sep 3.2 mag 10.60,10.90 Sp F8
 
 
Coord 2000
13050+1304
Discov num
J  2103
Comp
Coord arcsec 2000
13 05 00.78 +13 04 09.7
Date first
1942
Date last
2016
Obs
10
Pa first
195
Pa last
200
P.A. Now (θ)
200°
Sep first
3.0
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
10.60
Mag sec
10.90
delta mag (ΔM)
0.3
Spectral class
F8 (yellow-white)
Pri motion ra
-016
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.8
Precise sep
3.228
Constellation
Virgo
Tycho2
0889-00334-1
HD
113639
last precise pa
199.8
last precise sep
3.228
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13050+1304 J 2103 2000 6 200 3.0 10.60 10.90 F8 D 130500.78+130409.7
13050+1304 J 2103 2011 7 200 3.0 10.60 10.90 F8 D 130500.78+130409.7
13050+1304 J 2103 2015 9 200 2.8 10.60 10.90 F8 130500.78+130409.7
13050+1304 J 2103 2016 10 200 3.2 10.60 10.90 F8 130500.78+130409.7

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