10123+1621 STF1413

 
 
10h 12m 18.72s +16 20' 54.3" P.A. 270.00 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
2019
Obs
55
Pa first
279
Pa last
270
P.A. Now (θ)
270°
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
+000
Sec motion ra
+004
Pri motion dec
-002
Sec motion dec
-001
Notes
V (Proper motion indicates physical)
rPM=1
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270.2
Precise sep
1.797
Constellation
Hydra
SAO
98998
Tycho2
1419-00025-1
Gaia DR2
622144051688295424
 
 
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
10123+1621 STF1413 2019 54 270 1.8 9.76 9.77 G0 101218.72+162054.3

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