18562+0412 STF2417BC

 
 
18h 56m 14.64s +04 12' 07.6" P.A. 56 sep 405.6 mag 4.93,6.78 Sp A5Vn
 
 
Coord 2000
18562+0412
Discov num
STF2417
Comp
BC
Coord arcsec 2000
18 56 14.64 +04 12 07.6
Date first
1908
Date last
2007
Obs
17
Pa first
56
Pa last
56
P.A. Now (θ)
56°
Sep first
414.8
Sep last
405.6
Sep. Now (ρ)
405.6"
Mag pri
4.93
Mag sec
6.78
delta mag (ΔM)
1.85
Spectral class
A5Vn (white)
Pri motion ra
+052
Sec motion ra
-001
Pri motion dec
+031
Sec motion dec
-084
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.507
This double is not physical.
 
 
18562+0412 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Alya 124068 18562+0412 STF2417 AB 1755 2017 226 104 22.5 4.59 4.93 0.34
Show 18562+0412 STF2417 AC 1908 2007 18 58 421.0 4.59 6.78 2.19
Show 124070 18562+0412 STF2417 BC 1908 2007 17 56 405.6 4.93 6.78 1.85 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.8
Precise sep
405.583
Cdsa2 id
STF 2417 BC
Constellation
Serpens
SAO
124070
HD
175639
HR
7142
Flamsteed
63 Serpentis
Flamsteed name
63 Ser
Ra deg
18.9374
De deg
4.202111111111111
last precise pa
55.8
last precise sep
405.583
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18562+0412 STF2417 BC 2007 17 56 405.6 4.93 6.78 A5Vn N D 185614.64+041207.6

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