18309+1641 SLE 620 AC
18h 30m 56.35s +16° 40' 42.7" P.A. 9.00 sep 23.4 mag 10.86,12.60
| Coord 2000 |
18309+1641 |
|
Discov num |
SLE 620 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 30 56.35 +16 40 42.7 |
|
| Date first |
1982 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
10 |
|
Pa last |
8.5 |
|
P.A. Now (θ) |
8.5° |
|
| Sep first |
23.5 |
|
Sep last |
23.421 |
|
Sep. Now (ρ) |
23.421" |
|
| Mag pri |
10.86 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
1.74 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
18309+1641 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 30 56 +16 40 43 |
SLE 620 AB |
2015 |
10 |
341 |
19.4 |
10.86 |
12.30 |
1.44 |
|
|
| Show |
|
|
18 30 56 +16 40 43 |
SLE 620 AC |
2015 |
10 |
9 |
23.4 |
10.86 |
12.60 |
1.74 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
1569-00831-1 |
|
Gaia DR2 |
4522344204684843648 |
|
WDS 18309+1641 SLE 620 AC : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| Sle1966 |
Mc j |
Soulie, G. |
1966JO.....49..359S |
| Sle1966 |
+Pa |
J. Obs. 49, 359, 1966 |
|
| Sle1983 |
Pa - |
Soulie, G. |
1983A&AS...54..281S |
| Sle1983 |
|
A&AS 54, 281, 1983 |
|
| Sle1984 |
Pa - |
Soulie, G. |
1984A&AS...56..351S |
| Sle1984 |
|
A&AS 56, 351, 1984 |
|
| Sle1985 |
Pa - |
Soulie, G. |
1985A&AS...61...17S |
| Sle1985 |
|
A&AS 61, 17, 1985 |
|
| Sle1986a |
Pa - |
Soulie, G. |
. |
| Sle1986a |
|
Bull. Inf. Cent. Donnes Stell. #30, 91, 1986 |
|
| Sle1986b |
Pa - |
Soulie, G. |
. |
| Sle1986b |
|
Bull. Inf. Cent. Donnes Stell. #30, 103, 1986 |
|
| Sle2003 |
C j |
Soulie, G. |
2003O&T....56...10S |
| Sle2003 |
|
Obs. et Travaux 56, 10, 2003 |
|
| Sle2006 |
Pa - |
Soulie, G. |
2006O&T....62...26S |
| Sle2006 |
|
Obs. et Travaux 62, 26, 2006 |
|
| Sle2006b |
Pa j |
Soulie, G. |
2006O&T....63...15S |
| Sle2006b |
|
Obs. et Travaux 63, 15, 2006 |
|
| Sle2007 |
C j |
Soulie, G. |
2007O&T....65...34S |
| Sle2007 |
|
Obs. et Travaux 65, 34, 2007 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 18309+1641 |
SLE 620 |
AC |
2002 |
3 |
9 |
23.5 |
10.86 |
12.60 |
|
D |
183056.35+164042.7 |
| 18309+1641 |
SLE 620 |
AC |
2015 |
6 |
8 |
23.4 |
10.86 |
12.60 |
|
|
183056.35+164042.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18309+1641 SLE 620 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18309+1641 SLE 620 AC : MEASURES
No records found.
WDS 18309+1641 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 18309+1641 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
