18050-2935 EVS 33 AD
18h 05m 01.22s -29° 34' 48.3" P.A. 341.00 sep 6.3 mag 4.68,16.10 Sp G0Ib/II dist. 266.67 pc (869.88 l.y.)
Coord 2000 |
18050-2935 |
|
Discov num |
EVS 33 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 05 01.22 -29 34 48.3 |
|
Date first |
2011 |
|
Date last |
2011 |
|
Obs |
1 |
|
Pa first |
341 |
|
Pa last |
341 |
|
P.A. Now (θ) |
341° |
|
Sep first |
6.3 |
|
Sep last |
6.3 |
|
Sep. Now (ρ) |
6.3" |
|
Mag pri |
4.68 |
|
Mag sec |
16.10 |
|
delta mag (ΔM) |
11.42 |
|
Spectral class |
G0Ib/II (yellow) |
|
Pri motion ra |
+003 |
|
Sec motion ra |
|
|
Pri motion dec |
-005 |
|
Sec motion dec |
|
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
18050-2935 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
Gam1 Sgr |
186237 |
18 05 01 -29 34 48 |
BLM 5 Aa,Ab |
2002 |
2 |
210 |
0.2 |
4.66 |
|
|
Y |
|
Show |
|
186237 |
18 05 01 -29 34 48 |
SEE 346 AB |
1999 |
4 |
232 |
34.0 |
4.78 |
13.50 |
8.72 |
|
|
Show |
|
186237 |
18 05 01 -29 34 48 |
SEE 346 AC |
1999 |
4 |
106 |
41.4 |
4.78 |
13.50 |
8.72 |
|
|
Show |
|
186237 |
18 05 01 -29 34 48 |
EVS 33 AD |
2011 |
1 |
341 |
6.3 |
4.68 |
16.10 |
11.42 |
|
<=== |
Show |
|
186237 |
18 05 01 -29 34 48 |
EVS 33 AE |
2011 |
1 |
46 |
19.0 |
4.68 |
16.44 |
11.76 |
|
|
Sextuple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
W Sgr |
|
Constellation |
Sagittarius |
|
SAO |
186237 |
|
HIP |
88567 |
|
Tycho2 |
6854-04373-1 |
|
Gaia DR2 |
4050309195613114624 |
|
HD |
164975 |
|
HR |
6742 |
|
GC |
24605 |
|
ADS |
11029 |
|
CD |
CD-2914447 |
|
CP |
CP-29 5230 |
|
Distance |
266.67 |
|
Distance ly |
869.88 |
|
WDS 18050-2935 EVS 33 AD : NOTES
discov_num |
notes |
refcode |
BLM 5 |
Aa,Ab: gam 1 Sgr. A is the Cepheid W Sgr, spectrum also variable. |
|
|
It is a long-period spectroscopic binary and speckle/occultation pair |
|
|
1976.477: This measurement resolves the variable star. |
BLM1978 |
|
Masses are 5.8 and 2.2 Msun. Estimated period = 173y, a = 63au = 0.15". |
Evs2013 |
REFERENCES
refcode |
metd |
author |
reference |
BLM1978 |
S j |
Morgan, B.L., Beddoes, D.R., Scaddan, R.J. & Dainty, J.C. |
1978MNRAS.183..701M |
BLM1978 |
|
MNRAS 183, 701, 1978 |
|
Evs2013 |
Hp j |
Evans, N.R., Bond, H.E., Schaefer, G.H., Mason, B.D., Karovska, M., & Tingle, E. |
2013AJ....146...93E |
Evs2013 |
+X |
AJ 146, 93, 2013 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
SEE |
See, T.J.J. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18050-2935 |
EVS 33 |
AD |
2011 |
1 |
341 |
6.3 |
4.68 |
16.10 |
G0Ib/II |
NU |
180501.22-293448.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18050-2935 EVS 33 AD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18050-2935 EVS 33 AD : MEASURES
No records found.
WDS 18050-2935 : 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 18050-2935 : ALADIN DSS IMAGE @ 18h 05m 01.22s -29° 34' 48.3"
WDS 18050-2935 EVS 33 AD : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
18050-2935 |
BLM 5 |
Aa,Ab |
210 |
0.2 |
|
Show |
|
18050-2935 |
SEE 346 |
AB |
232 |
34.0 |
|
Show |
|
18050-2935 |
SEE 346 |
AC |
106 |
41.4 |
|
Show |
|
18050-2935 |
EVS 33 |
AD |
341 |
6.3 |
|
Show |
|
18050-2935 |
EVS 33 |
AE |
46 |
19.0 |
|
Show |
|
18054-2930 |
RST2026 |
|
315 |
4.8 |
8 |
Show |
|
18044-2946 |
SHN 226 |
|
-1 |
0.5 |
14 |
Show |
|
18051-2955 |
RST2025 |
|
194 |
0.3 |
20 |
Show |
|
18069-2905 |
RSS 472 |
|
147 |
11.3 |
40 |
Show |
|
18068-2902 |
RST2031 |
|
130 |
6.8 |
41 |
Show |
|
18060-3018 |
BRT3059 |
|
65 |
4.2 |
45 |
Show |
|
18074-3011 |
B 1350 |
|
216 |
0.1 |
48 |
Show |
|
18042-2846 |
BRT3058 |
AB |
63 |
4.8 |
50 |
Show |
|
18042-2846 |
AAQ 4 |
AC |
37 |
5.8 |
50 |
Show |
|
18014-2911 |
RST2019 |
|
165 |
0.5 |
53 |
Show |
|
18053-2841 |
B 374 |
|
159 |
3.7 |
54 |
Show |
|
18091-2915 |
BRT3061 |
|
236 |
3.9 |
57 |
Show |
|
18021-3020 |
KPP2760 |
|
238 |
22.9 |
60 |
Show |
|
18013-3010 |
JSP 764 |
|
327 |
4.6 |
60 |
Show |
|
18048-3039 |
KPP2157 |
|
168 |
17.6 |
65 |
Show |
|
18059-3040 |
RSS 471 |
|
138 |
8.1 |
66 |
Show |
|
18101-2928 |
OL 48 |
|
7 |
2.9 |
67 |
Show |
|
18095-2859 |
RST2032 |
BC |
203 |
0.9 |
68 |
Show |
|
18095-2859 |
SKF2064 |
A,BC |
309 |
43.4 |
68 |
Show |
|
18093-2856 |
SKF2550 |
|
201 |
55.8 |
68 |
Show |
|
18007-3013 |
RST2017 |
|
133 |
0.3 |
69 |
Show |
|
18094-2855 |
DAM1037 |
|
69 |
6.6 |
70 |
Show |
|
18082-3032 |
SKF2063 |
|
53 |
7.6 |
71 |
Show |
|
18105-2934 |
BRT3328 |
|
347 |
1.5 |
72 |
Show |
|
18002-3011 |
TDT 625 |
|
81 |
0.5 |
73 |
Show |
|
18103-2913 |
HO 428 |
|
92 |
0.4 |
73 |
Show |
|
18006-3018 |
NSN 134 |
|
335 |
47.3 |
73 |
Show |
|
18086-3032 |
DAM1036 |
|
249 |
7.1 |
74 |
Show |
|
17594-2929 |
RST2014 |
|
271 |
6.4 |
74 |
Show |
|
18005-2844 |
BRT3054 |
|
184 |
3.0 |
78 |
Show |
|
17596-2903 |
SKF2548 |
|
74 |
7.7 |
79 |
Show |
|
18100-2851 |
RST2033 |
|
188 |
0.8 |
80 |
Show |
|
18113-2938 |
B 927 |
|
212 |
4.7 |
82 |
Show |
|
18021-2820 |
BRT3055 |
|
48 |
4.9 |
85 |
Show |
|
17591-3015 |
PZ 6 |
AB |
104 |
5.9 |
88 |
Show |
|
17591-3015 |
PZ 6 |
AC |
240 |
26.1 |
88 |
Show |
|
17597-2839 |
B 370 |
|
70 |
2.2 |
89 |
Show |
|
18080-3055 |
SKF1058 |
|
216 |
3.3 |
89 |
Show |
|
17586-2909 |
RST2011 |
|
189 |
4.1 |
89 |
Show |
|
18050-2806 |
J 1593 |
|
149 |
9.1 |
90 |
Show |
|
18118-2956 |
HDS2567 |
|
333 |
9.2 |
91 |
Show |
|
18119-2950 |
RST2037 |
|
2 |
0.4 |
91 |
Show |
|
18007-2823 |
OCC9173 |
|
-1 |
0.0 |
91 |
Show |
|
17589-2850 |
B 2848 |
|
227 |
4.9 |
92 |
Show |
|
18025-3101 |
TDT 648 |
|
258 |
0.5 |
92 |
Show |
|
17587-3018 |
DAW 74 |
|
104 |
1.3 |
93 |
|
|
WDS 18050-2935 : COMPONENTS
|
A |
Ab |
B |
C |
D |
Ab |
pa=206.7°
sep=0.16"
| |
B |
pa=227.9°
sep=31.29"
| pa=228.0°
sep=31.14"
| |
C |
pa=108.6°
sep=36.44"
| pa=108.3°
sep=36.46"
| pa=80.8°
sep=58.50"
| |
D |
pa=343.3°
sep=6.22"
| pa=344.3°
sep=6.34"
| pa=38.5°
sep=34.43"
| pa=295.8°
sep=40.35"
| |
E |
pa=42.0°
sep=17.76"
| pa=41.9°
sep=17.92"
| pa=45.7°
sep=49.00"
| pa=317.6°
sep=33.60"
| pa=62.1°
sep=15.47"
|
18050-2935 A
Var name |
W Sgr |
|
Coord arcsec 2000 |
180501.22-293448.3 |
|
Mag |
4.78 |
|
Spectral class |
F7.2Ib (yellow-white) |
|
PmRA |
3.00 |
|
PmDE |
-5.0 |
|
SAO |
186237 |
|
HIP |
88567 |
|
Tycho2 |
6854-04373-1 |
|
HD |
164975 |
|
HR |
6742 |
|
GC |
24605 |
|
CD |
CD-2914447 |
|
CP |
CP-29 5230 |
|
Bayer |
Gamma 1 Sagittarii |
|
Bayer name |
Gam1 Sgr |
|
Tycho2 |
6854-04373-1 |
|
Pflag |
|
|
RAmdeg |
271.25510345 |
|
DEmdeg |
-29.58008828 |
|
PmRA |
3.4 |
|
PmDE |
-4.8 |
|
E RAmdeg |
3 |
|
E DEmdeg |
4 |
|
E pmRA |
0.7 |
|
E pmDE |
0.7 |
|
EpRAm |
1991.43 |
|
EpDEm |
1991.27 |
|
Num |
19 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.6 |
|
Q pmDE |
0.7 |
|
BTmag |
5.718 |
|
E BTmag |
0.014 |
|
VTmag |
4.781 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
88567 |
|
CCDM |
|
|
RAdeg |
271.25509472 |
|
DEdeg |
-29.58007722 |
|
EpRA 1990 |
1.79 |
|
EpDE 1990 |
1.79 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.7 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
186237 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0011 |
|
DE1950 |
|
|
PmDE1950 |
-0.001 |
|
Vmag |
4.3 |
|
SpType |
F8p |
|
Double code |
|
|
Source |
70 |
|
CatNum |
24605 |
|
DM |
CD-2914447 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
164975 |
|
M HD |
0 |
|
GC |
24605 |
|
RA1950rad |
4.72035341 |
|
DE1950rad |
-0.51634131 |
|
PmRA2000 |
0.001 |
|
PmDE2000 |
0 |
|
Catalog |
H |
|
HIP |
88567 |
|
Proxy |
|
|
RAhms |
18 05 01.22 |
|
DEdms |
-29 34 48.3 |
|
Vmag |
4.66 |
|
VarFlag |
3 |
|
R Vmag |
H |
|
RAdeg |
271.255 |
|
DEdeg |
-29.5801 |
|
AstroRef |
|
|
Plx |
1.57 |
|
CCDM |
18050-2935 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
S |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
164975 |
|
BD |
|
|
CD |
CD-2914447 |
|
CP |
CP-29 5230 |
|
Dm number |
-2914447 |
|
VIred |
0.86 |
|
SpType |
G0Ib/II |
|
R SpType |
|
|
Coord arcsec 2000 |
180501.22-293448.3 |
|
HIP |
88567 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
4.7342944866 |
|
DErad |
-0.5162697199 |
|
Plx |
3.75 |
|
PmRA |
2.62 |
|
PmDE |
-5.28 |
|
E RArad |
1 |
|
E DErad |
0.62 |
|
E Plx |
1.12 |
|
E pmRA |
1.3 |
|
E pmDE |
0.66 |
|
Hpmag |
4.8104 |
|
E Hpmag |
0.0383 |
|
SHp |
0.294 |
|
VA |
1 |
|
BV |
0.774 |
|
E BV |
0.082 |
|
VI |
0.81 |
|
Ccdm |
18050-2935 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.32 |
|
DDEs |
12.7 |
|
R dRAs |
41 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
|
|
Sp |
F8 |
|
PmNote |
* |
|
PmRA |
13 |
|
PmDE |
-2 |
|
Dm number |
-2914447 |
|
Cat1 |
CD |
|
Name2 |
186237 |
|
Cat2 |
SAO |
|
HD |
164975 |
|
M HD |
|
|
ADS BDS |
A11029 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17586S2935A |
|
HIC |
88567 |
|
18050-2935 Ab
Coord arcsec 2000 |
180501.21-293448.4 |
|
Spectral class |
A0V (white) |
|
Calc delta mag |
4.66 |
|
Calc coord |
yes |
|
18050-2935 B
Coord arcsec 2000 |
180459.44-293509.3 |
|
Mag |
13.5 |
|
PmRA |
-19.00 |
|
PmDE |
-15.0 |
|
Calc delta mag |
8.84 |
|
Calc coord |
yes |
|
Ccdm |
18050-2935 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
SEE 346 |
|
DRAs |
-0.78 |
|
DDEs |
-8.4 |
|
R dRAs |
41 |
|
Year |
1897 |
|
Theta |
234 |
|
Rho |
32.9 |
|
Obs |
2 |
|
Vmag |
13.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A11029 |
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
17586S2935B |
|
HIC |
|
|
18050-2935 C
Coord arcsec 2000 |
180503.87-293459.9 |
|
Mag |
13.5 |
|
Calc delta mag |
8.84 |
|
Calc coord |
yes |
|
Ccdm |
18050-2935 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
SEE 346 |
|
DRAs |
4.85 |
|
DDEs |
3.8 |
|
R dRAs |
41 |
|
Year |
1897 |
|
Theta |
100 |
|
Rho |
47.8 |
|
Obs |
2 |
|
Vmag |
13.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A11029 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
17586S2935C |
|
HIC |
|
|
18050-2935 D
Coord arcsec 2000 |
180501.08-293442.3 |
|
Mag |
16.1 |
|
Calc delta mag |
11.44 |
|
Calc coord |
yes |
|
18050-2935 E
Coord arcsec 2000 |
180502.13-293435.1 |
|
Mag |
16.44 |
|
Calc delta mag |
11.78 |
|
Calc coord |
yes |
|