18549-3544 UC 3718

 
 
18h 54m 55.69s -35 44' 04.5" P.A. 291 sep 26.3 mag 8.64,11.10 Sp G8V
 
 
Coord 2000
18549-3544
Discov num
UC 3718
Comp
Coord arcsec 2000
18 54 55.69 -35 44 04.5
Date first
1913
Date last
2015
Obs
8
Pa first
292
Pa last
291
P.A. Now (θ)
291°
Sep first
26.7
Sep last
26.3
Sep. Now (ρ)
26.3"
Mag pri
8.64
Mag sec
11.10
delta mag (ΔM)
2.46
Spectral class
G8V (yellow)
Pri motion ra
-022
Sec motion ra
-022
Pri motion dec
-127
Sec motion dec
-126
Notes
V (Proper motion indicates physical)
rPM=0.008 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291.1
Precise sep
26.322
Cdsa2 id
UC 3718
Constellation
Sagittarius
Ra deg
18.915469444444444
De deg
-35.73458333333333
last precise pa
291.1
last precise sep
26.322
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18549-3544 UC 3718 1999 5 291 26.2 8.80 11.10 V 185455.69-354404.5
18549-3544 UC 3718 2000 2 291 26.3 8.80 11.10 V 185455.69-354404.5
18549-3544 UC 3718 2010 7 291 26.2 8.64 11.10 G8V V 185455.69-354404.5
18549-3544 UC 3718 2015 8 291 26.3 8.64 11.10 G8V V 185455.69-354404.5

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