20487+5155 STF 2732 (HD 198513)
20h 48m 42.74s +51° 54' 37.1" P.A. 73.00 sep 4.3 mag 6.38,8.63 Sp B8np dist. 222.72 pc (726.51 l.y.)
Coord 2000 |
20487+5155 |
|
Discov num |
STF2732 |
|
Comp |
|
|
Coord arcsec 2000 |
20 48 42.74 +51 54 37.1 |
|
Date first |
1825 |
|
Date last |
2016 |
|
Obs |
45 |
|
Pa first |
75 |
|
Pa last |
72.6 |
|
P.A. Now (θ) |
72.6° |
|
Sep first |
4.4 |
|
Sep last |
4.269 |
|
Sep. Now (ρ) |
4.269" |
|
Mag pri |
6.38 |
|
Mag sec |
8.63 |
|
delta mag (ΔM) |
2.25 |
|
Spectral class |
B8np (blue-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
+006 |
|
Pri motion dec |
-004 |
|
Sec motion dec |
+002 |
|
Notes |
N
(See Notes) |
|
rPM=1.458
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 198513 |
|
Constellation |
Cygnus |
|
SAO |
32908 |
|
HIP |
102712 |
|
Tycho2 |
3586-02802-1 |
|
Gaia DR2 |
2182038622709013120 |
|
HD |
198513 |
|
HR |
7978 |
|
GC |
29033 |
|
ADS |
14336 |
|
BD |
BD+51 2957 |
|
Distance |
222.72 |
|
Distance ly |
726.51 |
|
WDS 20487+5155 STF 2732 (HD 198513) : NOTES
discov_num |
notes |
refcode |
STF2732 |
H 2 100. |
MEv2010 |
REFERENCES
refcode |
metd |
author |
reference |
MEv2010 |
- |
MacEvoy, B. |
................... |
MEv2010 |
|
private communication, 2010 (see http://www.handprint.com/ASTRO/index.html) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20487+5155 |
STF2732 |
|
2005 |
39 |
72 |
4.2 |
6.38 |
8.63 |
B8np |
D |
204842.74+515437.1 |
20487+5155 |
STF2732 |
|
2012 |
41 |
72 |
4.1 |
6.38 |
8.63 |
B8np |
N D |
204842.74+515437.1 |
20487+5155 |
STF2732 |
|
2016 |
43 |
73 |
4.3 |
6.38 |
8.63 |
B8np |
N |
204842.74+515437.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20487+5155 STF 2732 (HD 198513) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20487+5155 STF 2732 (HD 198513) : MEASURES
No records found.
WDS 20487+5155 (HD 198513) : 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 20487+5155 (HD 198513) : ALADIN DSS IMAGE @ 20h 48m 42.74s +51° 54' 37.1"
WDS 20487+5155 STF 2732 (HD 198513) : 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 |
|
20487+5155 |
STF2732 |
|
73 |
4.3 |
|
Show |
|
20472+5148 |
BU 365 |
|
288 |
17.2 |
16 |
Show |
|
20479+5224 |
ES 93 |
|
321 |
26.0 |
31 |
Show |
|
20511+5125 |
BU 155 |
AB |
40 |
0.7 |
37 |
Show |
|
20511+5125 |
BU 155 |
AC |
40 |
14.8 |
37 |
Show |
|
20511+5125 |
BU 155 |
AD |
48 |
191.8 |
37 |
Show |
|
20435+5217 |
TVB 6 |
|
318 |
11.7 |
53 |
Show |
|
20429+5206 |
ES 995 |
|
107 |
8.6 |
56 |
Show |
|
20460+5247 |
ES 996 |
|
264 |
8.8 |
58 |
Show |
|
20483+5054 |
ES 998 |
|
176 |
3.2 |
61 |
Show |
|
20496+5047 |
HDS2968 |
|
69 |
0.3 |
69 |
Show |
|
20427+5238 |
A 1683 |
|
209 |
0.1 |
71 |
Show |
|
20444+5253 |
MLR 643 |
|
127 |
0.3 |
71 |
Show |
|
20405+5217 |
TDT2463 |
|
180 |
2.4 |
79 |
Show |
|
20499+5036 |
CBL 87 |
|
2 |
25.0 |
80 |
Show |
|
20457+5040 |
STT 412 |
AB |
279 |
26.0 |
80 |
Show |
|
20457+5040 |
STT 412 |
AC |
268 |
26.2 |
80 |
Show |
|
20457+5040 |
STT 412 |
BC |
186 |
5.0 |
80 |
Show |
|
20441+5043 |
LEP 171 |
|
172 |
4.4 |
84 |
Show |
|
20486+5029 |
BU 366 |
AB |
130 |
1.5 |
86 |
Show |
|
20486+5029 |
BU 366 |
AC |
105 |
51.1 |
86 |
Show |
|
20486+5029 |
D 23 |
CD |
5 |
1.7 |
86 |
Show |
|
20397+5227 |
ES 992 |
|
166 |
7.3 |
90 |
Show |
|
20566+5250 |
A 1437 |
|
331 |
1.4 |
92 |
Show |
|
20574+5104 |
ES 999 |
|
262 |
3.2 |
96 |
Show |
|
20424+5312 |
RAO 618 |
CD |
36 |
0.3 |
97 |
Show |
|
20384+5212 |
TDT2443 |
|
111 |
2.2 |
97 |
Show |
|
20449+5023 |
SKF2395 |
|
204 |
4.1 |
99 |
Show |
|
20379+5144 |
OSO 128 |
AB |
58 |
8.9 |
102 |
Show |
|
20379+5144 |
OSO 128 |
AC |
157 |
21.3 |
102 |
Show |
|
20564+5044 |
BU 1137 |
|
350 |
7.4 |
102 |
Show |
|
20408+5307 |
ES 2698 |
AB |
28 |
8.3 |
103 |
Show |
|
20496+5008 |
ES 94 |
BC |
79 |
2.5 |
106 |
Show |
|
20372+5159 |
TDT2428 |
|
221 |
0.7 |
107 |
Show |
|
20496+5008 |
ES 94 |
AB |
15 |
102.7 |
108 |
Show |
|
20496+5008 |
GUI 34 |
AD |
58 |
86.9 |
108 |
Show |
|
20384+5248 |
TDT2442 |
Aa,Ab |
304 |
0.5 |
109 |
Show |
|
20384+5248 |
SKF 348 |
AB |
178 |
19.9 |
109 |
Show |
|
20509+5342 |
TDT2576 |
|
57 |
0.7 |
110 |
Show |
|
20465+5005 |
HDS2958 |
|
334 |
0.1 |
112 |
Show |
|
20379+5106 |
KPP4397 |
BC |
201 |
49.0 |
112 |
Show |
|
20379+5106 |
ES 88 |
AB |
127 |
7.8 |
112 |
Show |
|
20379+5106 |
KPP4397 |
AC |
193 |
51.7 |
112 |
Show |
|
20466+5004 |
HDS2959 |
|
21 |
0.5 |
112 |
Show |
|
20379+5106 |
KPP4397 |
CD |
35 |
2.2 |
113 |
Show |
|
20422+5020 |
BU 675 |
AB |
102 |
3.3 |
113 |
Show |
|
20422+5020 |
BU 675 |
AC |
185 |
28.8 |
113 |
Show |
|
20422+5020 |
BU 675 |
AD |
329 |
33.3 |
113 |
Show |
|
20422+5020 |
BU 675 |
AE |
240 |
72.0 |
113 |
Show |
|
20421+5013 |
ES 91 |
AB |
189 |
4.6 |
119 |
Show |
|
20421+5013 |
ES 91 |
AC |
235 |
17.6 |
119 |
|
|
WDS 20487+5155 : COMPONENTS
20487+5155 A
Componente originario normalizzato |
AB |
|
Name |
HD 198513 |
|
Coord arcsec 2000 |
204842.74+515437.1 |
|
Mag |
6.38 |
|
Spectral class |
B8np (blue-white) |
|
PmRA |
-1.00 |
|
PmDE |
-4.0 |
|
SAO |
32908 |
|
HIP |
102712 |
|
Tycho2 |
3586-02802-1 |
|
HD |
198513 |
|
HR |
7978 |
|
GC |
29033 |
|
BD |
BD+51 2957 |
|
Tycho2 |
3586-02802-1 |
|
Pflag |
|
|
RAmdeg |
312.17807323 |
|
DEmdeg |
51.91031404 |
|
PmRA |
-0.5 |
|
PmDE |
-4.4 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
2.8 |
|
E pmDE |
3.1 |
|
EpRAm |
1991.53 |
|
EpDEm |
1991.71 |
|
Num |
3 |
|
Q RAmdeg |
0.2 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.2 |
|
Q pmDE |
1.1 |
|
BTmag |
6.263 |
|
E BTmag |
0.014 |
|
VTmag |
6.380 |
|
E VTmag |
0.010 |
|
Prox |
42 |
|
TYC |
T |
|
HIP |
102712 |
|
CCDM |
A |
|
RAdeg |
312.17807500 |
|
DEdeg |
51.91032417 |
|
EpRA 1990 |
1.55 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
4.1 |
|
E DEdeg |
3.8 |
|
Posflg |
|
|
Corr |
0.2 |
|
SAO |
32908 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0003 |
|
DE1950 |
|
|
PmDE1950 |
0.009 |
|
Vmag |
6.3 |
|
SpType |
B9 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
29033 |
|
DM |
BD+51 2957 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
198513 |
|
M HD |
0 |
|
GC |
29033 |
|
RA1950rad |
5.44194144 |
|
DE1950rad |
0.90275674 |
|
PmRA2000 |
0.0007 |
|
PmDE2000 |
0.007 |
|
Catalog |
H |
|
HIP |
102712 |
|
Proxy |
H |
|
RAhms |
20 48 42.74 |
|
DEdms |
+51 54 37.2 |
|
Vmag |
6.26 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
312.178 |
|
DEdeg |
51.9103 |
|
AstroRef |
A |
|
Plx |
4.12 |
|
CCDM |
20487+5155 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
73 |
|
Rho |
4.21 |
|
HD |
198513 |
|
BD |
BD+51 2957 |
|
CD |
|
|
CP |
|
|
Dm number |
+51 2957 |
|
VIred |
-0.05 |
|
SpType |
B8np |
|
R SpType |
|
|
Coord arcsec 2000 |
204842.74+515437.2 |
|
HIP |
102712 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.4485352 |
|
DErad |
0.9060060881 |
|
Plx |
4.49 |
|
PmRA |
5.52 |
|
PmDE |
1.56 |
|
E RArad |
0.39 |
|
E DErad |
0.36 |
|
E Plx |
0.44 |
|
E pmRA |
0.48 |
|
E pmDE |
0.5 |
|
Hpmag |
6.2678 |
|
E Hpmag |
0.0005 |
|
SHp |
0.005 |
|
VA |
0 |
|
BV |
-0.071 |
|
E BV |
0.001 |
|
VI |
-0.05 |
|
Ccdm |
20487+5155 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.73 |
|
DDEs |
-22.2 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
6.5 |
|
Sp |
B2 |
|
PmNote |
* |
|
PmRA |
3 |
|
PmDE |
9 |
|
Dm number |
+51 2957 |
|
Cat1 |
BD |
|
Name2 |
32908 |
|
Cat2 |
SAO |
|
HD |
198513 |
|
M HD |
|
|
ADS BDS |
A14336 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20457N5132A |
|
HIC |
102712 |
|
20487+5155 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
204843.01+515438.4 |
|
Mag |
8.63 |
|
PmRA |
6.00 |
|
PmDE |
2.0 |
|
Calc delta mag |
2.25 |
|
Calc coord |
yes |
|
Ccdm |
20487+5155 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF2732 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1831 |
|
Theta |
074 |
|
Rho |
4.1 |
|
Obs |
14 |
|
Vmag |
8.5 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A14336 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
20457N5132B |
|
HIC |
102712 |
|