20084+1837 HDS 2870 (HD 191261)
20h 08m 22.84s +18° 36' 57.2" P.A. 161.00 sep 0.1 mag 8.30,11.85 Sp A0 dist. 275.48 pc (898.62 l.y.)
Coord 2000 |
20084+1837 |
|
Discov num |
HDS2870 |
|
Comp |
|
|
Coord arcsec 2000 |
20 08 22.84 +18 36 57.2 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
161 |
|
Pa last |
161 |
|
P.A. Now (θ) |
161° |
|
Sep first |
0.1 |
|
Sep last |
0.146 |
|
Sep. Now (ρ) |
0.146" |
|
Mag pri |
8.30 |
|
Mag sec |
11.85 |
|
delta mag (ΔM) |
3.55 |
|
Spectral class |
A0 (white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-018 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 191261 |
|
Constellation |
Sagitta |
|
SAO |
105739 |
|
HIP |
99203 |
|
Tycho2 |
1622-00696-1 |
|
Gaia DR2 |
1822294670262818048 |
|
HD |
191261 |
|
BD |
BD+18 4395 |
|
Distance |
275.48 |
|
Distance ly |
898.62 |
|
WDS 20084+1837 HDS 2870 (HD 191261) : NOTES
No records found.
DISCOVERER
idgroup |
discov |
author |
1 |
HDS |
Hipparcos Double Star (from additional DD list) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20084+1837 |
HDS2870 |
|
1991 |
1 |
161 |
0.1 |
8.30 |
11.85 |
A0 |
|
200822.84+183657.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20084+1837 HDS 2870 (HD 191261) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20084+1837 HDS 2870 (HD 191261) : MEASURES
No records found.
WDS 20084+1837 (HD 191261) : 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 20084+1837 (HD 191261) : ALADIN DSS IMAGE @ 20h 08m 22.84s +18° 36' 57.2"
WDS 20084+1837 HDS 2870 (HD 191261) : 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 |
|
20084+1837 |
HDS2870 |
|
161 |
0.1 |
0 |
Show |
|
20077+1835 |
TDT2002 |
|
327 |
0.9 |
10 |
Show |
|
20078+1852 |
TDT2005 |
|
147 |
1.6 |
17 |
Show |
|
20092+1822 |
HU 354 |
|
19 |
0.6 |
20 |
Show |
|
20080+1816 |
BPM2016 |
|
252 |
82.1 |
22 |
Show |
|
20099+1836 |
BRT2468 |
|
48 |
1.9 |
23 |
Show |
|
20090+1808 |
HJ 2932 |
AB |
165 |
13.5 |
32 |
Show |
|
20090+1808 |
HJ 2932 |
AC |
217 |
24.3 |
32 |
Show |
|
20090+1808 |
HJ 2932 |
AD |
322 |
13.0 |
32 |
Show |
|
20085+1806 |
BPM2021 |
|
43 |
123.6 |
32 |
Show |
|
20079+1805 |
TDT2008 |
|
108 |
1.2 |
33 |
Show |
|
20108+1827 |
J 506 |
|
306 |
3.5 |
37 |
Show |
|
20078+1800 |
BPM2015 |
|
105 |
112.7 |
38 |
Show |
|
20056+1838 |
COU 326 |
|
256 |
1.8 |
40 |
Show |
|
20070+1803 |
BPM2003 |
|
189 |
114.3 |
40 |
Show |
|
20065+1908 |
STJ 26 |
|
276 |
1.0 |
42 |
Show |
|
20062+1906 |
HJL 271 |
|
342 |
18.7 |
43 |
Show |
|
20064+1802 |
HJ 2931 |
AB |
312 |
6.6 |
45 |
Show |
|
20064+1802 |
DOO 80 |
AC |
207 |
14.5 |
45 |
Show |
|
20103+1915 |
J 3053 |
|
248 |
7.7 |
47 |
Show |
|
20051+1822 |
BPM1985 |
|
34 |
72.5 |
49 |
Show |
|
20094+1806 |
DOO 81 |
|
256 |
9.6 |
49 |
Show |
|
20109+1915 |
J 3055 |
|
61 |
5.6 |
52 |
Show |
|
20076+1741 |
JEF 3 |
|
101 |
12.2 |
56 |
Show |
|
20107+1750 |
BPM2044 |
|
18 |
88.9 |
58 |
Show |
|
20123+1856 |
J 3056 |
|
256 |
6.3 |
61 |
Show |
|
20039+1856 |
DAM 189 |
|
343 |
7.9 |
67 |
Show |
|
20041+1854 |
J 3047 |
|
342 |
4.4 |
68 |
Show |
|
20055+1743 |
SLE 682 |
|
287 |
11.1 |
68 |
Show |
Sansuna |
20127+1806 |
J 2303 |
AB |
50 |
23.6 |
70 |
Show |
|
20047+1751 |
SLE 680 |
AB |
309 |
18.0 |
70 |
Show |
|
20047+1751 |
FYM 279 |
AC |
203 |
5.8 |
70 |
Show |
|
20127+1806 |
J 2303 |
BC |
322 |
4.5 |
70 |
Show |
|
20125+1924 |
J 3059 |
|
155 |
7.1 |
73 |
Show |
|
20033+1830 |
STT 396 |
|
208 |
46.6 |
73 |
Show |
|
20078+1950 |
WEB 12 |
|
77 |
40.1 |
74 |
Show |
|
20097+1724 |
J 833 |
|
115 |
4.9 |
75 |
Show |
|
20129+1924 |
J 3060 |
|
196 |
6.3 |
78 |
Show |
|
20102+1723 |
BPM2040 |
AB |
78 |
72.5 |
79 |
Show |
|
20102+1723 |
BPM2041 |
BC |
175 |
111.1 |
79 |
Show |
|
20044+1742 |
BPM1971 |
|
74 |
114.0 |
80 |
Show |
|
20137+1904 |
J 3062 |
|
9 |
5.7 |
80 |
Show |
|
20102+1723 |
BPM2042 |
CD |
104 |
103.5 |
81 |
Show |
|
20065+1957 |
DAM 191 |
BD |
218 |
9.8 |
81 |
Show |
|
20065+1957 |
J 1233 |
AB |
245 |
6.9 |
81 |
Show |
|
20065+1957 |
DAM 191 |
AC |
179 |
9.8 |
81 |
Show |
|
20073+1718 |
BPM2008 |
|
19 |
91.1 |
81 |
Show |
|
20039+1746 |
BPM1969 |
|
303 |
74.6 |
83 |
Show |
|
20045+1937 |
J 3048 |
|
272 |
5.9 |
83 |
Show |
|
20063+1954 |
WAK 19 |
|
166 |
2.0 |
83 |
Show |
|
20037+1926 |
BRT2464 |
|
181 |
7.4 |
84 |
|
|
WDS 20084+1837 : COMPONENTS
20084+1837 A
Name |
HD 191261 |
|
Coord arcsec 2000 |
200822.84+183657.2 |
|
Mag |
8.3 |
|
Spectral class |
A0 (white) |
|
PmRA |
-5.00 |
|
PmDE |
-18.0 |
|
SAO |
105739 |
|
HIP |
99203 |
|
Tycho2 |
1622-00696-1 |
|
HD |
191261 |
|
BD |
BD+18 4395 |
|
Tycho2 |
1622-00696-1 |
|
Pflag |
|
|
RAmdeg |
302.09514785 |
|
DEmdeg |
18.61585216 |
|
PmRA |
-3.1 |
|
PmDE |
-17.6 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.29 |
|
EpDEm |
1991.02 |
|
Num |
9 |
|
Q RAmdeg |
0.6 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.6 |
|
Q pmDE |
1.0 |
|
BTmag |
8.402 |
|
E BTmag |
0.016 |
|
VTmag |
8.231 |
|
E VTmag |
0.013 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
99203 |
|
CCDM |
AB |
|
RAdeg |
302.09515556 |
|
DEdeg |
18.61589389 |
|
EpRA 1990 |
1.62 |
|
EpDE 1990 |
1.51 |
|
E RAdeg |
5.4 |
|
E DEdeg |
6.1 |
|
Posflg |
P |
|
Corr |
0.1 |
|
SAO |
105739 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.001 |
|
DE1950 |
|
|
PmDE1950 |
-0.029 |
|
Vmag |
8.2 |
|
SpType |
A0 |
|
Double code |
|
|
Source |
28 |
|
CatNum |
7965 |
|
DM |
BD+18 4395 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
191261 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.2627569 |
|
DE1950rad |
0.32234749 |
|
PmRA2000 |
-0.0009 |
|
PmDE2000 |
-0.031 |
|
Catalog |
H |
|
HIP |
99203 |
|
Proxy |
H |
|
RAhms |
20 08 22.84 |
|
DEdms |
+18 36 57.2 |
|
Vmag |
8.21 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
302.095 |
|
DEdeg |
18.6159 |
|
AstroRef |
* |
|
Plx |
3.78 |
|
CCDM |
20084+1837 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
C |
|
M HIP |
AB |
|
Theta |
161 |
|
Rho |
0.146 |
|
HD |
191261 |
|
BD |
BD+18 4395 |
|
CD |
|
|
CP |
|
|
Dm number |
+18 4395 |
|
VIred |
0.08 |
|
SpType |
A0 |
|
R SpType |
|
|
Coord arcsec 2000 |
200822.84+183657.2 |
|
HIP |
99203 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.2725550907 |
|
DErad |
0.3249086238 |
|
Plx |
3.63 |
|
PmRA |
-5.49 |
|
PmDE |
-18.4 |
|
E RArad |
0.67 |
|
E DErad |
0.61 |
|
E Plx |
0.91 |
|
E pmRA |
0.91 |
|
E pmDE |
0.92 |
|
Hpmag |
8.2621 |
|
E Hpmag |
0.0022 |
|
SHp |
0.02 |
|
VA |
0 |
|
BV |
0.146 |
|
E BV |
0.015 |
|
VI |
0.16 |
|
Ccdm |
20084+1837 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.16 |
|
DDEs |
-2.9 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.3 |
|
Sp |
A0 |
|
PmNote |
* |
|
PmRA |
-5 |
|
PmDE |
-18 |
|
Dm number |
+18 4395 |
|
Cat1 |
BD |
|
Name2 |
+18 1978 |
|
Cat2 |
AGK2/3 |
|
HD |
191261 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
99203 |
|
20084+1837 B
Coord arcsec 2000 |
200822.84+183657.1 |
|
Mag |
11.85 |
|
Calc delta mag |
3.55 |
|
Calc coord |
yes |
|
Ccdm |
20084+1837 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
-1.16 |
|
DDEs |
-3.1 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
161 |
|
Rho |
0.2 |
|
Obs |
1 |
|
Vmag |
11.9 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
-5 |
|
PmDE |
-18 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
99203 |
|