10123+1621 STF1413

 
 
10h 12m 18.72s +16 20' 54.3" P.A. 271 sep 1.8 mag 9.76,9.77 Sp G0
 
 
Coord 2000
10123+1621
Discov num
STF1413
Comp
Coord arcsec 2000
10 12 18.72 +16 20 54.3
Date first
1830
Date last
2017
Obs
50
Pa first
279
Pa last
271
P.A. Now (θ)
271°
Sep first
2.4
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.76
Mag sec
9.77
delta mag (ΔM)
0.01
Spectral class
G0 (yellow)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.4
Precise sep
1.809
Cdsa2 id
STF 1413
Constellation
Leo
SAO
98998
Tycho2
1419-00025-1
Ra deg
10.2052
De deg
16.348416666666665
last precise pa
271.4
last precise sep
1.809
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10123+1621 STF1413 2005 46 271 1.9 9.76 9.77 G0 D 101218.72+162054.3
10123+1621 STF1413 2007 48 273 1.6 9.76 9.77 G0 D 101218.72+162054.3
10123+1621 STF1413 2013 47 271 1.9 9.76 9.77 G0 D 101218.72+162054.3
10123+1621 STF1413 2014 48 271 1.8 9.76 9.77 G0 101218.72+162054.3
10123+1621 STF1413 2016 49 271 2.0 9.76 9.77 G0 101218.72+162054.3
10123+1621 STF1413 2017 50 271 1.8 9.76 9.77 G0 101218.72+162054.3

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