18490-0740 TDS 947

 
 
18h 48m 57.45s -07 40' 22.9" P.A. 7 sep 1.1 mag 10.61,11.02 Sp F2
 
 
Coord 2000
18490-0740
Discov num
TDS 947
Comp
Coord arcsec 2000
18 48 57.45 -07 40 22.9
Date first
1991
Date last
1991
Obs
1
Pa first
7
Pa last
7
P.A. Now (θ)
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.61
Mag sec
11.02
delta mag (ΔM)
0.41
Spectral class
F2 (yellow-white)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-019
Sec motion dec
-019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.7
Precise sep
1.101
Cdsa2 id
TDS 947
Constellation
Scutum
Tycho2
5693-06728-1
HD
174048
Ra deg
18.815958333333334
De deg
-7.6730277777777784
last precise pa
6.7
last precise sep
1.101
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18490-0740 TDS 947 1991 1 7 1.1 10.61 11.02 184857.45-074022.9

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