18499+2626 STF2406

18h 49m 55.77s +26 25' 30.6" P.A. 6 sep 4.6 mag 7.12,11.21 Sp A3V

Coord 2000
18499+2626
Discov num
STF2406
Comp
Coord arcsec 2000
18 49 55.77 +26 25 30.6
Date first
1830
Date last
2016
Obs
16
Pa first
5
Pa last
6
P.A. Now (θ)
Sep first
4.9
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
7.12
Mag sec
11.21
delta mag (ΔM)
4.09
Spectral class
A3V (white)
Pri motion ra
-004
Sec motion ra
-001
Pri motion dec
+023
Sec motion dec
+023
Notes


rPM=0.129 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
5.9
Precise sep
4.55
Cdsa2 id
STF 2406
Constellation
Lyra
Tycho2
2116-02266-1
HD
174549
Ra deg
18.832158333333332
De deg
26.42516666666667
last precise pa
5.9
last precise sep
4.55




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18499+2626 STF2406 2004 15 5 4.8 7.12 11.21 A3V D 184955.77+262530.6
18499+2626 STF2406 2016 16 6 4.6 7.12 11.21 A3V 184955.77+262530.6

If you need more information about this double, apply for a data request form to the WDS.