20181+2730 HDS 2898 (HD 339862)
20h 18m 04.84s +27° 30' 19.6" P.A. 153.00 sep 0.2 mag 9.58,10.66 Sp F0 dist. 204.92 pc (668.45 l.y.)
Coord 2000 |
20181+2730 |
|
Discov num |
HDS2898 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 04.84 +27 30 19.6 |
|
Date first |
1991 |
|
Date last |
2012 |
|
Obs |
5 |
|
Pa first |
138 |
|
Pa last |
152.7 |
|
P.A. Now (θ) |
152.7° |
|
Sep first |
0.2 |
|
Sep last |
0.189 |
|
Sep. Now (ρ) |
0.189" |
|
Mag pri |
9.58 |
|
Mag sec |
10.66 |
|
delta mag (ΔM) |
1.08 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
-007 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 339862 |
|
Constellation |
Vulpecula |
|
SAO |
88485 |
|
HIP |
100066 |
|
Tycho2 |
2163-00782-1 |
|
Gaia DR2 |
1836171056767712384 |
|
HD |
339862 |
|
BD |
BD+27 3677 |
|
Distance |
204.92 |
|
Distance ly |
668.45 |
|
WDS 20181+2730 HDS 2898 (HD 339862) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
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 |
20181+2730 |
HDS2898 |
|
1991 |
1 |
138 |
0.2 |
9.58 |
10.66 |
F0 |
|
201804.84+273019.6 |
20181+2730 |
HDS2898 |
|
2011 |
2 |
168 |
0.2 |
9.58 |
10.66 |
F0 |
|
201804.84+273019.6 |
20181+2730 |
HDS2898 |
|
2012 |
5 |
153 |
0.2 |
9.58 |
10.66 |
F0 |
|
201804.84+273019.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20181+2730 HDS 2898 (HD 339862) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20181+2730 HDS 2898 (HD 339862) : MEASURES
No records found.
WDS 20181+2730 (HD 339862) : 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 20181+2730 (HD 339862) : ALADIN DSS IMAGE @ 20h 18m 04.84s +27° 30' 19.6"
WDS 20181+2730 HDS 2898 (HD 339862) : 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 |
|
20181+2730 |
HDS2898 |
|
153 |
0.2 |
|
Show |
|
20167+2729 |
COU1168 |
|
24 |
0.3 |
19 |
Show |
|
20195+2740 |
MLB 609 |
BC |
282 |
17.4 |
21 |
Show |
|
20195+2740 |
MLB 609 |
AB |
280 |
5.5 |
21 |
Show |
|
20196+2727 |
MLB 610 |
AB |
26 |
63.3 |
21 |
Show |
|
20196+2727 |
MLB 610 |
BC |
287 |
8.1 |
21 |
Show |
|
20176+2754 |
HO 591 |
|
293 |
2.7 |
25 |
Show |
|
20165+2747 |
HDS2889 |
|
116 |
0.2 |
28 |
Show |
|
20201+2735 |
TDT2179 |
|
161 |
0.7 |
28 |
Show |
|
20201+2716 |
KPP3357 |
|
293 |
3.8 |
30 |
Show |
|
20165+2702 |
TDT2134 |
|
16 |
2.5 |
36 |
Show |
|
20158+2749 |
CHR 94 |
Aa,Ab |
331 |
0.0 |
36 |
Show |
|
20158+2749 |
MCA 60 |
AB |
148 |
0.1 |
36 |
Show |
|
20160+2703 |
A 389 |
|
213 |
1.7 |
39 |
Show |
|
20173+2651 |
TDT2143 |
|
111 |
0.5 |
41 |
Show |
|
20166+2806 |
MLB 608 |
|
227 |
9.3 |
41 |
Show |
|
20204+2702 |
TDT2187 |
|
332 |
0.5 |
43 |
Show |
|
20213+2736 |
TDT2202 |
|
|
0.4 |
43 |
Show |
|
20207+2808 |
TDT2195 |
|
346 |
0.4 |
51 |
Show |
|
20184+2637 |
TDT2153 |
|
147 |
0.5 |
54 |
Show |
|
20155+2648 |
TDT2124 |
|
122 |
0.6 |
55 |
Show |
|
20222+2736 |
MLB 611 |
|
206 |
9.9 |
55 |
Show |
|
20145+2808 |
BRT 47 |
AB |
232 |
4.8 |
58 |
Show |
|
20145+2808 |
BRT 47 |
AC |
215 |
40.4 |
58 |
Show |
|
20137+2732 |
HDS2882 |
AB |
341 |
0.1 |
59 |
Show |
|
20153+2643 |
FOX 35 |
|
248 |
1.9 |
61 |
Show |
|
20186+2833 |
HJ 1501 |
AB |
355 |
12.9 |
63 |
Show |
|
20186+2833 |
HJ 1501 |
AC |
349 |
57.3 |
63 |
Show |
|
20186+2833 |
HJ 1501 |
CD |
12 |
20.2 |
64 |
Show |
|
20229+2708 |
ARN 50 |
CD |
186 |
25.9 |
67 |
Show |
|
20220+2651 |
J 3077 |
|
312 |
4.3 |
68 |
Show |
|
20229+2708 |
STF2676 |
AB |
170 |
3.0 |
68 |
Show |
|
20229+2708 |
ARN 50 |
AC |
331 |
84.8 |
68 |
Show |
|
20229+2708 |
ARN 50 |
AD |
318 |
65.2 |
68 |
Show |
|
20176+2622 |
BU 984 |
|
160 |
0.2 |
69 |
Show |
|
20128+2725 |
MLB 706 |
|
172 |
2.1 |
71 |
Show |
|
20237+2710 |
TDS1067 |
|
203 |
1.8 |
79 |
Show |
|
20188+2849 |
J 3073 |
|
16 |
4.5 |
79 |
Show |
|
20223+2826 |
TDT2214 |
|
8 |
1.0 |
80 |
Show |
|
20241+2746 |
TDT2238 |
|
205 |
0.4 |
82 |
Show |
|
20149+2840 |
HO 122 |
AB |
72 |
1.4 |
82 |
Show |
|
20149+2840 |
HO 122 |
AC |
152 |
19.9 |
82 |
Show |
|
20247+2739 |
MLB 707 |
|
358 |
3.5 |
88 |
Show |
|
20173+2604 |
BRT3357 |
|
274 |
3.8 |
89 |
Show |
|
20115+2740 |
TDT2067 |
|
344 |
0.7 |
89 |
Show |
|
20244+2802 |
HDS2918 |
|
228 |
0.2 |
90 |
Show |
|
20225+2622 |
BKO 574 |
|
76 |
5.5 |
90 |
Show |
|
20227+2837 |
COU1169 |
AB |
59 |
0.3 |
91 |
Show |
|
20227+2837 |
COU1169 |
AC |
175 |
1.7 |
91 |
Show |
|
20225+2618 |
HJ 1504 |
AB |
251 |
22.5 |
94 |
Show |
|
20225+2618 |
HJ 1504 |
AC |
228 |
51.6 |
94 |
|
|
WDS 20181+2730 : COMPONENTS
20181+2730 A
Componente originario normalizzato |
AB |
|
Name |
HD 339862 |
|
Coord arcsec 2000 |
201804.84+273019.6 |
|
Mag |
9.58 |
|
Spectral class |
F0 (yellow-white) |
|
PmRA |
-7.00 |
|
PmDE |
-10.0 |
|
SAO |
88485 |
|
HIP |
100066 |
|
Tycho2 |
2163-00782-1 |
|
HD |
339862 |
|
BD |
BD+27 3677 |
|
Tycho2 |
2163-00782-1 |
|
Pflag |
|
|
RAmdeg |
304.52016476 |
|
DEmdeg |
27.50544242 |
|
PmRA |
-6.1 |
|
PmDE |
-7.7 |
|
E RAmdeg |
8 |
|
E DEmdeg |
7 |
|
E pmRA |
1.4 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.18 |
|
EpDEm |
1991.22 |
|
Num |
8 |
|
Q RAmdeg |
1.5 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
1.5 |
|
Q pmDE |
0.8 |
|
BTmag |
9.618 |
|
E BTmag |
0.018 |
|
VTmag |
9.206 |
|
E VTmag |
0.013 |
|
Prox |
622 |
|
TYC |
T |
|
HIP |
100066 |
|
CCDM |
AB |
|
RAdeg |
304.52017972 |
|
DEdeg |
27.50545972 |
|
EpRA 1990 |
1.82 |
|
EpDE 1990 |
1.79 |
|
E RAdeg |
8.2 |
|
E DEdeg |
6.7 |
|
Posflg |
P |
|
Corr |
0.2 |
|
SAO |
88485 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0016 |
|
DE1950 |
|
|
PmDE1950 |
0.009 |
|
Vmag |
8.9 |
|
SpType |
F0 |
|
Double code |
|
|
Source |
34 |
|
CatNum |
11107 |
|
DM |
BD+27 3677 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
339862 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.30577969 |
|
DE1950rad |
0.47732924 |
|
PmRA2000 |
-0.0015 |
|
PmDE2000 |
0.006 |
|
Catalog |
H |
|
HIP |
100066 |
|
Proxy |
H |
|
RAhms |
20 18 04.84 |
|
DEdms |
+27 30 19.6 |
|
Vmag |
9.16 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
304.52 |
|
DEdeg |
27.5055 |
|
AstroRef |
* |
|
Plx |
5.29 |
|
CCDM |
20181+2730 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
138 |
|
Rho |
0.17 |
|
HD |
339862 |
|
BD |
BD+27 3677 |
|
CD |
|
|
CP |
|
|
Dm number |
+27 3677 |
|
VIred |
0.48 |
|
SpType |
F0 |
|
R SpType |
|
|
Coord arcsec 2000 |
201804.84+273019.6 |
|
HIP |
100066 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.3148798228 |
|
DErad |
0.4800607938 |
|
Plx |
4.88 |
|
PmRA |
-7.08 |
|
PmDE |
-9.53 |
|
E RArad |
0.62 |
|
E DErad |
0.73 |
|
E Plx |
1.15 |
|
E pmRA |
0.67 |
|
E pmDE |
0.79 |
|
Hpmag |
9.2399 |
|
E Hpmag |
0.002 |
|
SHp |
0.029 |
|
VA |
0 |
|
BV |
0.413 |
|
E BV |
0.015 |
|
VI |
0.48 |
|
Ccdm |
20181+2730 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.16 |
|
DDEs |
19.6 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.6 |
|
Sp |
F0 |
|
PmNote |
* |
|
PmRA |
-7 |
|
PmDE |
-10 |
|
Dm number |
+27 3677 |
|
Cat1 |
BD |
|
Name2 |
+27 2162 |
|
Cat2 |
AGK2/3 |
|
HD |
339862 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
100066 |
|
20181+2730 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
201804.85+273019.4 |
|
Mag |
10.66 |
|
Calc delta mag |
1.08 |
|
Calc coord |
yes |
|
Ccdm |
20181+2730 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
-1.16 |
|
DDEs |
19.5 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
138 |
|
Rho |
0.2 |
|
Obs |
1 |
|
Vmag |
10.7 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
-7 |
|
PmDE |
-10 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
100066 |
|