00327-2522 HJ 3442 (HD 2947)
00h 32m 39.39s -25° 21' 34.5" P.A. 182.00 sep 17.3 mag 6.85,11.40 Sp K0 dist. 133.69 pc (436.1 l.y.)
Coord 2000 |
00327-2522 |
|
Discov num |
HJ 3442 |
|
Comp |
|
|
Coord arcsec 2000 |
00 32 39.39 -25 21 34.5 |
|
Date first |
1836 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
208 |
|
Pa last |
181.7 |
|
P.A. Now (θ) |
181.7° |
|
Sep first |
30.0 |
|
Sep last |
17.34 |
|
Sep. Now (ρ) |
17.34" |
|
Mag pri |
6.85 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
4.55 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
+080 |
|
Pri motion dec |
-055 |
|
Sec motion dec |
-003 |
|
Notes |
|
|
rPM=1.245
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 2947 |
|
Constellation |
Sculptor |
|
SAO |
166344 |
|
HIP |
2572 |
|
Tycho2 |
6417-00348-1 |
|
Gaia DR2 |
2346875309989293568 |
|
HD |
2947 |
|
GC |
646 |
|
CD |
CD-26 160 |
|
Distance |
133.69 |
|
Distance ly |
436.1 |
|
WDS 00327-2522 HJ 3442 (HD 2947) : 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 |
00327-2522 |
HJ 3442 |
|
1998 |
11 |
186 |
18.3 |
6.90 |
11.00 |
K0 |
D |
003239.39-252134.5 |
00327-2522 |
HJ 3442 |
|
1999 |
12 |
185 |
18.6 |
6.90 |
11.00 |
K0 |
D |
003239.39-252134.5 |
00327-2522 |
HJ 3442 |
|
2015 |
13 |
182 |
17.3 |
6.85 |
11.40 |
K0 |
|
003239.39-252134.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 00327-2522 HJ 3442 (HD 2947) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 00327-2522 HJ 3442 (HD 2947) : MEASURES
No records found.
WDS 00327-2522 (HD 2947) : 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 00327-2522 (HD 2947) : ALADIN DSS IMAGE @ 00h 32m 39.39s -25° 21' 34.5"
WDS 00327-2522 HJ 3442 (HD 2947) : 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 |
|
00327-2522 |
HJ 3442 |
|
182 |
17.3 |
|
Show |
|
00340-2534 |
UC 393 |
|
110 |
31.5 |
22 |
Show |
|
00295-2516 |
LDS2128 |
|
56 |
15.1 |
43 |
Show |
|
00316-2602 |
SKF1262 |
|
339 |
4.6 |
43 |
Show |
|
00319-2440 |
LDS2133 |
|
337 |
46.9 |
44 |
Show |
|
00336-2606 |
HJ 3377 |
|
61 |
21.4 |
46 |
Show |
|
00315-2614 |
TDS1509 |
|
92 |
0.9 |
56 |
Show |
|
00367-2521 |
UC 399 |
|
28 |
26.0 |
56 |
Show |
|
00281-2512 |
B 5 |
AB |
224 |
1.3 |
64 |
Show |
|
00281-2512 |
B 5 |
AC |
239 |
23.2 |
64 |
Show |
|
00288-2438 |
LDS2126 |
|
193 |
5.0 |
68 |
Show |
|
00279-2451 |
I 702 |
|
83 |
1.4 |
72 |
Show |
|
00275-2500 |
LDS2122 |
|
185 |
4.1 |
73 |
Show |
|
00373-2446 |
BU 395 |
|
198 |
0.1 |
73 |
Show |
|
00291-2619 |
RST1190 |
|
57 |
1.1 |
75 |
Show |
|
00388-2506 |
HJ 1991 |
|
95 |
47.2 |
85 |
Show |
|
00389-2536 |
HJ 1992 |
|
248 |
45.8 |
86 |
Show |
|
00391-2533 |
SKF 759 |
|
108 |
7.7 |
88 |
Show |
|
00285-2403 |
LDS2125 |
|
308 |
162.8 |
97 |
Show |
|
00304-2347 |
DRS 26 |
|
279 |
1.8 |
100 |
Show |
|
00363-2650 |
LDS2137 |
|
103 |
25.1 |
100 |
Show |
|
00359-2348 |
B 9 |
|
96 |
1.7 |
104 |
Show |
|
00280-2654 |
LDS2123 |
|
26 |
67.9 |
110 |
Show |
|
00291-2701 |
RST1189 |
|
49 |
0.4 |
110 |
Show |
|
00297-2333 |
LDS2131 |
|
286 |
127.6 |
117 |
Show |
|
00350-2329 |
SKF2143 |
|
250 |
20.7 |
118 |
Show |
|
00300-2715 |
COO 2 |
AB |
250 |
1.6 |
119 |
Show |
|
00300-2715 |
SKF1261 |
AB,C |
103 |
29.8 |
119 |
Show |
|
00414-2545 |
RST1195 |
|
137 |
2.2 |
121 |
Show |
|
00378-2701 |
RST1193 |
AB |
200 |
2.3 |
122 |
Show |
|
00376-2709 |
YMG 1 |
|
209 |
0.2 |
126 |
Show |
|
00376-2333 |
LDS2139 |
|
352 |
17.7 |
129 |
Show |
|
00417-2446 |
B 10 |
|
135 |
0.0 |
129 |
Show |
|
00257-2654 |
LDS2120 |
|
174 |
4.6 |
130 |
Show |
|
00420-2457 |
RST2250 |
BC |
313 |
0.8 |
130 |
Show |
|
00397-2356 |
SHN 56 |
|
-1 |
0.1 |
130 |
Show |
|
00420-2457 |
RST2250 |
AB |
282 |
27.1 |
130 |
Show |
|
00367-2725 |
HJ 3379 |
|
232 |
14.5 |
136 |
Show |
|
00388-2710 |
JOH 1 |
|
120 |
0.2 |
137 |
Show |
|
00427-2507 |
NSC 3 |
|
237 |
3.0 |
137 |
Show |
|
00296-2311 |
HJ 1977 |
|
298 |
13.7 |
138 |
Show |
|
00417-2624 |
RST1196 |
|
302 |
1.0 |
138 |
Show |
|
00348-2305 |
HJ 1988 |
|
196 |
27.1 |
140 |
Show |
|
00303-2741 |
NSN 44 |
|
48 |
4.1 |
143 |
Show |
|
00412-2650 |
RST1194 |
|
227 |
4.9 |
146 |
Show |
|
00293-2301 |
LDS2127 |
|
42 |
18.9 |
149 |
Show |
|
00319-2750 |
LDS2134 |
|
81 |
35.5 |
149 |
Show |
|
00221-2438 |
LDS2117 |
|
330 |
18.5 |
150 |
Show |
|
00380-2311 |
UC 403 |
|
241 |
41.9 |
150 |
Show |
|
00247-2653 |
LEI 1 |
AB |
62 |
0.9 |
151 |
Show |
|
00247-2653 |
LEI 1 |
AC |
23 |
1.5 |
151 |
|
|
WDS 00327-2522 : COMPONENTS
00327-2522 A
Componente originario normalizzato |
AB |
|
Name |
HD 2947 |
|
Coord arcsec 2000 |
003239.39-252134.5 |
|
Mag |
6.85 |
|
Spectral class |
K0 (yellow-orange) |
|
PmRA |
-5.00 |
|
PmDE |
-55.0 |
|
SAO |
166344 |
|
HIP |
2572 |
|
Tycho2 |
6417-00348-1 |
|
HD |
2947 |
|
GC |
646 |
|
CD |
CD-26 160 |
|
Tycho2 |
6417-00348-1 |
|
Pflag |
|
|
RAmdeg |
8.16410825 |
|
DEmdeg |
-25.35971438 |
|
PmRA |
-6.2 |
|
PmDE |
-54.1 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.48 |
|
EpDEm |
1991.17 |
|
Num |
13 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
0.8 |
|
Q pmDE |
0.5 |
|
BTmag |
8.249 |
|
E BTmag |
0.016 |
|
VTmag |
6.848 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
2572 |
|
CCDM |
|
|
RAdeg |
8.16412361 |
|
DEdeg |
-25.35958972 |
|
EpRA 1990 |
1.83 |
|
EpDE 1990 |
1.70 |
|
E RAdeg |
4.1 |
|
E DEdeg |
4.5 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
166344 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0001 |
|
DE1950 |
|
|
PmDE1950 |
-0.042 |
|
Vmag |
6.9 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
646 |
|
DM |
CD-26 160 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
2947 |
|
M HD |
0 |
|
GC |
646 |
|
RA1950rad |
0.13162766 |
|
DE1950rad |
-0.44740987 |
|
PmRA2000 |
0.0002 |
|
PmDE2000 |
-0.047 |
|
Catalog |
H |
|
HIP |
2572 |
|
Proxy |
|
|
RAhms |
00 32 39.39 |
|
DEdms |
-25 21 34.5 |
|
Vmag |
6.72 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
8.16413 |
|
DEdeg |
-25.3596 |
|
AstroRef |
|
|
Plx |
8.31 |
|
CCDM |
00327-2522 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
2947 |
|
BD |
|
|
CD |
CD-26 160 |
|
CP |
|
|
Dm number |
-26 160 |
|
VIred |
1.15 |
|
SpType |
K0/K1III |
|
R SpType |
|
|
Coord arcsec 2000 |
003239.39-252134.5 |
|
HIP |
2572 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
0.1424908781 |
|
DErad |
-0.4426082078 |
|
Plx |
7.48 |
|
PmRA |
-5.01 |
|
PmDE |
-54.51 |
|
E RArad |
0.37 |
|
E DErad |
0.29 |
|
E Plx |
0.45 |
|
E pmRA |
0.59 |
|
E pmDE |
0.36 |
|
Hpmag |
6.8862 |
|
E Hpmag |
0.001 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
1.176 |
|
E BV |
0.008 |
|
VI |
1.14 |
|
Ccdm |
00327-2522 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.61 |
|
DDEs |
25.4 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
6.9 |
|
Sp |
K0 |
|
PmNote |
* |
|
PmRA |
-4 |
|
PmDE |
-48 |
|
Dm number |
-26 160 |
|
Cat1 |
CD |
|
Name2 |
166344 |
|
Cat2 |
SAO |
|
HD |
2947 |
|
M HD |
|
|
ADS BDS |
A 456 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
00277S2555A |
|
HIC |
2572 |
|
00327-2522 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
003239.36-252151.8 |
|
Mag |
11.4 |
|
PmRA |
80.00 |
|
PmDE |
-3.0 |
|
Calc delta mag |
4.55 |
|
Calc coord |
yes |
|
Ccdm |
00327-2522 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 3442 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1948 |
|
Theta |
196 |
|
Rho |
21.9 |
|
Obs |
3 |
|
Vmag |
11.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 456 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
00277S2555B |
|
HIC |
|
|