12162+0443 STF1623

 
 
12h 16m 11.08s +04 42' 38.6" P.A. 181 sep 45.9 mag 8.98,10.49 Sp G5
 
 
Coord 2000
12162+0443
Discov num
STF1623
Comp
Coord arcsec 2000
12 16 11.08 +04 42 38.6
Date first
1897
Date last
2015
Obs
17
Pa first
181
Pa last
181
P.A. Now (θ)
181°
Sep first
45.7
Sep last
45.9
Sep. Now (ρ)
45.9"
Mag pri
8.98
Mag sec
10.49
delta mag (ΔM)
1.51
Spectral class
G5 (yellow)
Pri motion ra
-127
Sec motion ra
-128
Pri motion dec
-008
Sec motion dec
-012
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.4
Precise sep
45.85
Cdsa2 id
STF 1623
Constellation
Virgo
Tycho2
0284-00112-1
HD
106693
Ra deg
12.269744444444445
De deg
4.7107222222222225
last precise pa
181.4
last precise sep
45.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12162+0443 STF1623 2004 12 181 45.4 8.98 10.49 G5 DV 121611.08+044238.6
12162+0443 STF1623 2015 15 181 45.9 8.98 10.49 G5 NV 121611.08+044238.6

If you need more information about this double, apply for a data request form to the WDS.
 
 
WDS 12162+0443 STF1623 : NOTES
 
 
discov_num notes refcode
STF1623 HJL 168. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
discov author
STF (F. Struve DD - Appendix list #1)
STF (F. Struve DD - Appendix list #2)
STF Struve, F.G.W.

 
 
WDS 12162+0443 STF1623 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12162+0443 STF1623 : MEASURES
 
 
No records found.

 
 
WDS 12162+0443 STF1623 : Virtual Eyepiece
 
 

12162+0443  STF1623 A 12162+0443  STF1623 sep 45.9 P.A. 181 mag 8.98,10.49 Sp G5 virtual eyepiece
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WDS 12162+0443 STF1623 : Aladin DSS image @ 12h 16m 11.08s +04 42' 38.6"