19552+2230 STF2600

 
 
19h 55m 14.60s +22 30' 09.5" P.A. 55.00 sep 2.9 mag 8.75,9.93 Sp F5
 
 
Coord 2000
19552+2230
Discov num
STF2600
Comp
Coord arcsec 2000
19 55 14.60 +22 30 09.5
Date first
1829
Date last
2018
Obs
43
Pa first
55
Pa last
55
P.A. Now (θ)
55°
Sep first
3.2
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
8.75
Mag sec
9.93
delta mag (ΔM)
1.18
Spectral class
F5 (yellow-white)
Pri motion ra
+007
Sec motion ra
+004
Pri motion dec
+004
Sec motion dec
+004
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.372
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55
Precise sep
2.87
Constellation
Vulpecula
SAO
87923
Tycho2
2140-02022-1
Gaia DR2
04801873280
HD
345218
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19552+2230 STF2600 2004 38 55 3.1 8.75 9.93 F5 195514.60+223009.5
19552+2230 STF2600 2011 41 54 3.1 8.75 9.93 F5 195514.60+223009.5
19552+2230 STF2600 2016 41 55 3.1 8.75 9.93 F5 195514.60+223009.5
19552+2230 STF2600 2018 43 55 2.9 8.75 9.93 F5 V 195514.60+223009.5

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