18366+2206 HJ 2834 (HD 171948)
18h 36m 37.03s +22° 06' 27.4" P.A. 246.00 sep 19.7 mag 6.77,11.70 Sp A0V dist. 131.58 pc (429.21 l.y.)
Coord 2000 |
18366+2206 |
|
Discov num |
HJ 2834 |
|
Comp |
|
|
Coord arcsec 2000 |
18 36 37.03 +22 06 27.4 |
|
Date first |
1830 |
|
Date last |
2015 |
|
Obs |
11 |
|
Pa first |
248 |
|
Pa last |
246.4 |
|
P.A. Now (θ) |
246.4° |
|
Sep first |
12.0 |
|
Sep last |
19.682 |
|
Sep. Now (ρ) |
19.682" |
|
Mag pri |
6.77 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
4.93 |
|
Spectral class |
A0V (white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-014 |
|
Notes |
|
|
rPM=0.294 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 171948 |
|
Constellation |
Hercules |
|
SAO |
86239 |
|
HIP |
91234 |
|
Tycho2 |
1582-00852-1 |
|
Gaia DR2 |
4532135050795264256 |
|
HD |
171948 |
|
GC |
25434 |
|
ADS |
11498 |
|
BD |
BD+21 3494 |
|
Distance |
131.58 |
|
Distance ly |
429.21 |
|
WDS 18366+2206 HJ 2834 (HD 171948) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
HJ_1826 |
Mb - |
Herschel, J.F.W. |
1826MmRAS...2..459H |
HJ_1826 |
|
MemRAS 2, 459, 1826 |
|
HJ_1829a |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3...47H |
HJ_1829a |
|
MemRAS 3, 47, 1829 |
|
HJ_1829b |
Mb - |
Herschel, J.F.W. |
1829MmRAS...3..177H |
HJ_1829b |
|
MemRAS 3, 177, 1829 |
|
HJ_1831 |
Ma - |
Herschel, J.F.W. |
1831MmRAS...4..331H |
HJ_1831 |
+Mb |
MemRAS 4, part 2, 331, 1831 |
|
HJ_1833a |
Ma - |
Herschel, J.F.W. |
1833MmRAS...5...13H |
HJ_1833a |
+Mb |
MemRAS 5, 13, 1833 |
|
HJ_1833b |
orb - |
Herschel, J.F.W. |
1833MmRAS...5..171H |
HJ_1833b |
|
MemRAS 5, 171, 1833 |
|
HJ_1833c |
Mb - |
Herschel, J.F.W. |
1833MmRAS...6....1H |
HJ_1833c |
|
MemRAS 6, 1, 1833 |
|
HJ_1833d |
orb - |
Herschel, J.F.W. |
1833MmRAS...6..149H |
HJ_1833d |
|
MemRAS 6, 149, 1833 |
|
HJ_1835 |
Ma - |
Herschel, J.F.W. |
1835MmRAS...8...37H |
HJ_1835 |
+Mb |
MemRAS 8, 37, 1835 |
|
HJ_1836 |
Mb - |
Herschel, J.F.W. |
1836MmRAS...9..193H |
HJ_1836 |
|
MemRAS 9, 193, 1836 |
|
HJ_1847a |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847a |
+Mb |
Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838) |
|
HJ_1847b |
Ma j |
Herschel, J.F.W. |
. |
HJ_1847b |
|
Cape Results, London, 1847 |
|
HJ_1850 |
orb - |
Herschel, J.F.W. |
1850MmRAS..18...47H |
HJ_1850 |
|
MemRAS 18, 47, 1850 |
|
HJ_1870 |
Mb - |
Herschel, J.F.W. |
1870MmRAS..38....1H |
HJ_1870 |
|
MemRAS 38, 1, 1870 |
|
HJ_1874A |
- |
Herschel, J.F.W. |
1874MNRAS..35...28B |
HJ_1874A |
|
cited by Burnham (MNRAS 35, 28, 1874) |
|
HJ_1875A |
Ma - |
Herschel, J.F.W. |
1875AN.....85..323D |
HJ_1875A |
+Mb |
cited by Doberck, 1875 (see Dob1875b,f,g,h) |
|
HJ_1880A |
Ma - |
Herschel, J.F.W. |
1880Obs.....3..508G |
HJ_1880A |
+Mb |
cited by Gledhill (Obs 3, 508, 1880) |
|
HJ_1880B |
Mb - |
Herschel, J.F.W. |
1880MNRAS..40..497B |
HJ_1880B |
|
cited by Burnham (MNRAS 40, 497, 1880) |
|
HJ_1897A |
Ma j |
Herschel, J.F.W. |
1897MNRAS..57..541S |
HJ_1897A |
|
cited by See (MNRAS 57, 541, 1897) |
|
HJ_1905A |
Ma - |
Herschel, J.F.W. |
1905LicOB...3..147A |
HJ_1905A |
+Mb |
cited by Aitken (Lick Obs. Bull. 3, 147, 1905) |
|
HJ_1906A |
Ma - |
Herschel, J.F.W. |
1906MmRAS..56....1L |
HJ_1906A |
+Mb |
cited by Lewis (MemRAS 56, 1, 1906) |
|
HJ_1906B |
Ma - |
Herschel, J.F.W. |
1906QB821.B972..... |
HJ_1906B |
+Mb |
cited in BDS (Burnham Double Star Cat.), 1906 |
|
HJ_1927A |
Mb - |
Herschel, J.F.W. |
1927sdsc.book...... |
HJ_1927A |
|
cited in SDS (Southern Double Star Catalog), 1927 |
|
HJ_1932A |
Mb - |
Herschel, J.F.W. |
1932QB821.A43...... |
HJ_1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
HJ_9999 |
M j |
Herschel, J.F.W. |
................... |
HJ_9999 |
+Ma |
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18366+2206 |
HJ 2834 |
|
2006 |
8 |
246 |
19.7 |
6.70 |
11.70 |
A0V |
D |
183637.03+220627.4 |
18366+2206 |
HJ 2834 |
|
2010 |
10 |
246 |
19.6 |
6.77 |
11.70 |
A0V |
|
183637.03+220627.4 |
18366+2206 |
HJ 2834 |
|
2015 |
11 |
246 |
19.7 |
6.77 |
11.70 |
A0V |
|
183637.03+220627.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18366+2206 HJ 2834 (HD 171948) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18366+2206 HJ 2834 (HD 171948) : MEASURES
No records found.
WDS 18366+2206 (HD 171948) : 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 18366+2206 (HD 171948) : ALADIN DSS IMAGE @ 18h 36m 37.03s +22° 06' 27.4"
WDS 18366+2206 HJ 2834 (HD 171948) : 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 |
|
18366+2206 |
HJ 2834 |
|
246 |
19.7 |
|
Show |
|
18363+2143 |
COU 206 |
|
149 |
0.1 |
24 |
Show |
|
18353+2145 |
COU 205 |
|
148 |
0.1 |
29 |
Show |
|
18389+2222 |
COU 207 |
|
298 |
1.6 |
36 |
Show |
|
18354+2243 |
SLE 212 |
|
255 |
14.3 |
41 |
Show |
|
18368+2120 |
HU 323 |
|
143 |
0.2 |
47 |
Show |
|
18333+2219 |
LEP 89 |
|
302 |
49.1 |
48 |
Show |
|
18331+2221 |
KPP 419 |
|
170 |
3.7 |
51 |
Show |
|
18351+2302 |
TDT 948 |
|
222 |
2.5 |
59 |
Show |
|
18406+2230 |
TDT 989 |
|
233 |
2.4 |
61 |
Show |
|
18324+2221 |
J 807 |
|
310 |
3.7 |
61 |
Show |
|
18343+2258 |
TDT 938 |
|
67 |
0.9 |
62 |
Show |
|
18355+2104 |
STF2345 |
|
225 |
12.3 |
64 |
Show |
|
18408+2142 |
HU 324 |
|
113 |
0.9 |
64 |
Show |
|
18339+2300 |
POU3431 |
|
342 |
6.8 |
65 |
Show |
|
18378+2310 |
POU3443 |
|
43 |
2.8 |
66 |
Show |
|
18388+2309 |
POU3451 |
|
310 |
7.4 |
70 |
Show |
|
18334+2301 |
J 463 |
AB |
224 |
1.9 |
71 |
Show |
|
18334+2301 |
J 463 |
AB,C |
97 |
23.8 |
71 |
Show |
|
18343+2101 |
TDT 939 |
|
180 |
0.5 |
74 |
Show |
|
18368+2320 |
POU3438 |
AB |
359 |
8.5 |
74 |
Show |
|
18368+2320 |
POU3439 |
AC |
56 |
15.2 |
74 |
Show |
|
18420+2221 |
TDT1008 |
|
41 |
2.4 |
76 |
Show |
|
18369+2323 |
TDT 958 |
|
255 |
0.4 |
77 |
Show |
|
18335+2102 |
COU 204 |
AB |
130 |
11.9 |
78 |
Show |
|
18311+2216 |
COU 15 |
|
118 |
1.9 |
79 |
Show |
|
18319+2253 |
SLE 188 |
|
99 |
17.7 |
80 |
Show |
|
18393+2056 |
STF2360 |
|
358 |
2.5 |
80 |
Show |
|
18310+2221 |
J 806 |
|
240 |
2.4 |
80 |
Show |
|
18426+2209 |
COU 208 |
|
304 |
0.3 |
84 |
Show |
|
18389+2324 |
TDT 972 |
|
47 |
0.8 |
85 |
Show |
|
18412+2111 |
TDT 994 |
|
27 |
0.7 |
85 |
Show |
|
18336+2321 |
POU3430 |
|
178 |
7.2 |
86 |
Show |
|
18355+2336 |
STT 359 |
|
5 |
0.8 |
92 |
Show |
|
18400+2324 |
POU3460 |
|
120 |
11.5 |
92 |
Show |
|
18332+2326 |
POU3429 |
|
3 |
11.3 |
93 |
Show |
|
18317+2310 |
HU 321 |
AB |
21 |
20.6 |
93 |
Show |
|
18317+2310 |
HU 321 |
AC |
342 |
74.4 |
93 |
Show |
|
18402+2328 |
POU3464 |
|
332 |
9.6 |
95 |
Show |
|
18412+2318 |
POU3479 |
|
178 |
7.2 |
96 |
Show |
|
18425+2116 |
BRT2448 |
|
294 |
3.8 |
96 |
Show |
|
18390+2337 |
POU3453 |
|
102 |
10.1 |
97 |
Show |
|
18327+2326 |
POU3424 |
|
273 |
9.1 |
97 |
Show |
|
18299+2141 |
TDS 926 |
|
253 |
0.9 |
98 |
Show |
|
18361+2344 |
HDS2639 |
|
137 |
0.1 |
99 |
Show |
|
18324+2325 |
POU3422 |
|
177 |
12.0 |
99 |
Show |
|
18401+2335 |
POU3461 |
|
244 |
3.1 |
100 |
Show |
|
18318+2321 |
TDT 928 |
|
167 |
0.6 |
100 |
Show |
|
18330+2334 |
KPP 418 |
|
87 |
3.8 |
102 |
Show |
|
18392+2341 |
POU3454 |
|
274 |
13.3 |
102 |
Show |
|
18359+2018 |
L 60 |
|
188 |
2.5 |
102 |
|
|
WDS 18366+2206 : COMPONENTS
18366+2206 A
Componente originario normalizzato |
AB |
|
Name |
HD 171948 |
|
Coord arcsec 2000 |
183637.03+220627.4 |
|
Mag |
6.77 |
|
Spectral class |
A0V (white) |
|
PmRA |
-8.00 |
|
PmDE |
-10.0 |
|
SAO |
86239 |
|
HIP |
91234 |
|
Tycho2 |
1582-00852-1 |
|
HD |
171948 |
|
GC |
25434 |
|
ADS |
11498 |
|
BD |
BD+21 3494 |
|
Tycho2 |
1582-00852-1 |
|
Pflag |
|
|
RAmdeg |
279.15425844 |
|
DEmdeg |
22.10758409 |
|
PmRA |
-9.5 |
|
PmDE |
-8.0 |
|
E RAmdeg |
4 |
|
E DEmdeg |
3 |
|
E pmRA |
0.9 |
|
E pmDE |
0.8 |
|
EpRAm |
1990.92 |
|
EpDEm |
1991.35 |
|
Num |
16 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
1.0 |
|
Q pmDE |
0.8 |
|
BTmag |
6.837 |
|
E BTmag |
0.014 |
|
VTmag |
6.774 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
91234 |
|
CCDM |
|
|
RAdeg |
279.15428333 |
|
DEdeg |
22.10760278 |
|
EpRA 1990 |
1.25 |
|
EpDE 1990 |
1.56 |
|
E RAdeg |
3.5 |
|
E DEdeg |
3.3 |
|
Posflg |
|
|
Corr |
0.3 |
|
SAO |
86239 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0006 |
|
DE1950 |
|
|
PmDE1950 |
-0.01 |
|
Vmag |
6.7 |
|
SpType |
B9 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
25434 |
|
DM |
BD+21 3494 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
171948 |
|
M HD |
0 |
|
GC |
25434 |
|
RA1950rad |
4.86293022 |
|
DE1950rad |
0.38510065 |
|
PmRA2000 |
-0.0005 |
|
PmDE2000 |
-0.01 |
|
Catalog |
H |
|
HIP |
91234 |
|
Proxy |
|
|
RAhms |
18 36 37.03 |
|
DEdms |
+22 06 27.4 |
|
Vmag |
6.76 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
279.154 |
|
DEdeg |
22.1076 |
|
AstroRef |
|
|
Plx |
7.66 |
|
CCDM |
18366+2206 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
171948 |
|
BD |
BD+21 3494 |
|
CD |
|
|
CP |
|
|
Dm number |
+21 3494 |
|
VIred |
0.06 |
|
SpType |
B9 |
|
R SpType |
|
|
Coord arcsec 2000 |
183637.03+220627.4 |
|
HIP |
91234 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
4.8721614158 |
|
DErad |
0.3858504751 |
|
Plx |
7.6 |
|
PmRA |
-8.38 |
|
PmDE |
-9.84 |
|
E RArad |
0.24 |
|
E DErad |
0.29 |
|
E Plx |
0.49 |
|
E pmRA |
0.25 |
|
E pmDE |
0.39 |
|
Hpmag |
6.7901 |
|
E Hpmag |
0.0006 |
|
SHp |
0.009 |
|
VA |
0 |
|
BV |
0.068 |
|
E BV |
0.005 |
|
VI |
0.08 |
|
Ccdm |
18366+2206 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.94 |
|
DDEs |
27.4 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
6.7 |
|
Sp |
B9 |
|
PmNote |
* |
|
PmRA |
-32 |
|
PmDE |
-7 |
|
Dm number |
+21 3494 |
|
Cat1 |
BD |
|
Name2 |
+22 1830 |
|
Cat2 |
AGK2/3 |
|
HD |
171948 |
|
M HD |
|
|
ADS BDS |
A11498 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18324N2201A |
|
HIC |
91234 |
|
18366+2206 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
183635.83+220619.5 |
|
Mag |
11.7 |
|
PmRA |
-6.00 |
|
PmDE |
-14.0 |
|
Calc delta mag |
4.93 |
|
Calc coord |
yes |
|
Ccdm |
18366+2206 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 2834 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1879 |
|
Theta |
250 |
|
Rho |
20.2 |
|
Obs |
2 |
|
Vmag |
11.7 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A11498 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18324N2201B |
|
HIC |
|
|