15494-7937 HJ 4787 (HD 139668)
15h 49m 22.18s -79° 37' 24.7" P.A. 302.00 sep 10.0 mag 9.27,10.15 Sp G4V+G4V dist. 102.99 pc (335.95 l.y.)
Coord 2000 |
15494-7937 |
|
Discov num |
HJ 4787 |
|
Comp |
|
|
Coord arcsec 2000 |
15 49 22.18 -79 37 24.7 |
|
Date first |
1835 |
|
Date last |
2016 |
|
Obs |
23 |
|
Pa first |
305 |
|
Pa last |
302.4 |
|
P.A. Now (θ) |
302.4° |
|
Sep first |
12.5 |
|
Sep last |
10.044 |
|
Sep. Now (ρ) |
10.044" |
|
Mag pri |
9.27 |
|
Mag sec |
10.15 |
|
delta mag (ΔM) |
0.88 |
|
Spectral class |
G4V+G4V (yellow/yellow) |
|
Pri motion ra |
-024 |
|
Sec motion ra |
-031 |
|
Pri motion dec |
-053 |
|
Sec motion dec |
-040 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.254 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 139668 |
|
Constellation |
Apus |
|
HIP |
77492 |
|
Tycho2 |
9437-01108-1 |
|
Gaia DR2 |
5778545142886635776 |
|
HD |
139668 |
|
CP |
CP-79 865 |
|
Distance |
102.99 |
|
Distance ly |
335.95 |
|
WDS 15494-7937 HJ 4787 (HD 139668) : NOTES
discov_num |
notes |
refcode |
HJ 4787 |
SWR 180. CPM pair |
Skf2004 |
REFERENCES
refcode |
metd |
author |
reference |
Skf2004 |
- |
Skiff, B.A. |
................... |
Skf2004 |
|
private communication, 2004 (may not be properly precessed) |
|
Skf2004 |
|
(coordinates and identifications for Stock & Wroblewski pairs) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HJ |
Herschel, J.F.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
15494-7937 |
HJ 4787 |
|
2004 |
19 |
302 |
10.3 |
9.27 |
10.15 |
G4V G4V |
N D |
154922.18-793724.7 |
15494-7937 |
HJ 4787 |
|
2010 |
21 |
302 |
9.8 |
9.27 |
10.15 |
G4V+G4V |
NV |
154922.18-793724.7 |
15494-7937 |
HJ 4787 |
|
2015 |
21 |
302 |
10.0 |
9.27 |
10.15 |
G4V+G4V |
NV |
154922.18-793724.7 |
15494-7937 |
HJ 4787 |
|
2016 |
23 |
302 |
10.0 |
9.27 |
10.15 |
G4V+G4V |
NV |
154922.18-793724.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 15494-7937 HJ 4787 (HD 139668) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 15494-7937 HJ 4787 (HD 139668) : MEASURES
No records found.
WDS 15494-7937 (HD 139668) : 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 15494-7937 (HD 139668) : ALADIN DSS IMAGE @ 15h 49m 22.18s -79° 37' 24.7"
WDS 15494-7937 HJ 4787 (HD 139668) : 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 |
|
15494-7937 |
HJ 4787 |
|
302 |
10.0 |
|
Show |
|
15519-7930 |
R 266 |
|
20 |
21.4 |
11 |
Show |
|
15470-7927 |
RST2973 |
|
127 |
2.5 |
13 |
Show |
|
15431-7945 |
UC 3050 |
|
|
13.5 |
19 |
Show |
|
15483-7902 |
TDS9635 |
|
217 |
0.5 |
36 |
Show |
|
15562-7902 |
LDS 540 |
|
57 |
26.5 |
41 |
Show |
|
16047-7931 |
KPP1760 |
|
19 |
13.6 |
43 |
Show |
|
15451-8025 |
KPP1474 |
|
110 |
11.1 |
49 |
Show |
Karaka |
15357-8012 |
HJ 4759 |
|
73 |
24.0 |
51 |
Show |
|
15520-7843 |
HJ 4790 |
|
346 |
12.5 |
55 |
Show |
|
15465-8032 |
HJ 4780 |
|
270 |
5.0 |
56 |
Show |
|
15506-7841 |
TDS9655 |
|
325 |
0.8 |
57 |
Show |
|
15306-8009 |
RST2952 |
|
16 |
2.3 |
59 |
Show |
|
16016-7843 |
HDS2259 |
|
337 |
0.5 |
65 |
Show |
|
15586-8045 |
RST2981 |
|
293 |
6.9 |
72 |
Show |
|
16003-8104 |
UC 3103 |
|
282 |
33.4 |
92 |
Show |
|
15599-7802 |
I 333 |
|
323 |
0.9 |
101 |
Show |
|
15576-7749 |
RSS 389 |
|
357 |
17.0 |
112 |
Show |
|
15321-7752 |
TDS9540 |
|
120 |
0.6 |
117 |
Show |
|
16079-7754 |
UC 3123 |
|
208 |
82.0 |
117 |
Show |
|
15361-8144 |
RST2956 |
AB |
42 |
2.6 |
131 |
Show |
|
15325-7731 |
HJ 4760 |
|
14 |
18.9 |
136 |
Show |
|
15567-7713 |
HJ 4801 |
|
158 |
13.0 |
146 |
Show |
|
15360-7716 |
TVB 277 |
|
291 |
21.5 |
148 |
Show |
|
15537-7707 |
RST2980 |
|
223 |
3.3 |
151 |
Show |
|
16021-7708 |
TDS9736 |
|
41 |
1.0 |
155 |
Show |
|
16052-7710 |
RST2987 |
|
239 |
1.4 |
155 |
Show |
|
16057-7656 |
TDS9752 |
|
166 |
0.7 |
170 |
Show |
|
15550-7646 |
NZO 61 |
|
133 |
4.5 |
172 |
Show |
|
15336-7647 |
HDS2183 |
|
44 |
0.3 |
178 |
Show |
|
15522-7633 |
KPP 353 |
|
203 |
3.9 |
185 |
Show |
|
15590-7633 |
TDS9710 |
|
349 |
0.8 |
188 |
Show |
|
15499-8256 |
TDS9649 |
|
56 |
1.2 |
199 |
Show |
|
15323-7622 |
TDS9542 |
|
209 |
0.6 |
203 |
Show |
|
15464-8300 |
TVB 280 |
|
192 |
17.0 |
203 |
Show |
|
15585-7613 |
KPP2972 |
|
356 |
1.3 |
207 |
Show |
|
16066-8304 |
TDS9758 |
|
193 |
0.5 |
211 |
Show |
|
15486-8313 |
KPP 783 |
|
47 |
6.7 |
216 |
Show |
|
15424-7603 |
UC 3048 |
|
78 |
23.2 |
216 |
Show |
|
16078-7608 |
NZO 71 |
|
333 |
2.3 |
218 |
Show |
|
15377-8316 |
TDS9565 |
|
225 |
0.8 |
220 |
Show |
|
15560-8331 |
TDS9696 |
|
240 |
0.5 |
235 |
Show |
|
15545-7525 |
UC 3087 |
|
179 |
32.2 |
254 |
Show |
|
15525-7516 |
UC 3075 |
|
261 |
35.6 |
262 |
Show |
|
15377-7516 |
HEI 786 |
|
226 |
1.0 |
264 |
Show |
|
15491-8403 |
TVB 281 |
|
117 |
9.0 |
266 |
Show |
|
15591-7507 |
UC 3099 |
|
338 |
51.9 |
273 |
Show |
|
15554-7459 |
UC 3089 |
|
191 |
62.9 |
280 |
Show |
|
15345-7458 |
HEI 785 |
AB |
130 |
3.4 |
284 |
Show |
|
15345-7458 |
UC 3028 |
AC |
81 |
27.9 |
284 |
Show |
|
15418-8421 |
GLI 217 |
|
201 |
3.1 |
285 |
|
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WDS 15494-7937 : COMPONENTS
15494-7937 A
Componente originario normalizzato |
AB |
|
Name |
HD 139668 |
|
Coord arcsec 2000 |
154922.18-793724.7 |
|
Mag |
9.27 |
|
Spectral class |
G4V (yellow) |
|
PmRA |
-24.00 |
|
PmDE |
-53.0 |
|
HIP |
77492 |
|
Tycho2 |
9437-01108-1 |
|
HD |
139668 |
|
CP |
CP-79 865 |
|
Tycho2 |
9437-01108-1 |
|
Pflag |
|
|
RAmdeg |
237.34239428 |
|
DEmdeg |
-79.62353452 |
|
PmRA |
-26.2 |
|
PmDE |
-49.6 |
|
E RAmdeg |
11 |
|
E DEmdeg |
10 |
|
E pmRA |
1.4 |
|
E pmDE |
1.4 |
|
EpRAm |
1989.94 |
|
EpDEm |
1990.20 |
|
Num |
8 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.7 |
|
BTmag |
10.052 |
|
E BTmag |
0.024 |
|
VTmag |
9.267 |
|
E VTmag |
0.016 |
|
Prox |
101 |
|
TYC |
T |
|
HIP |
77492 |
|
CCDM |
A |
|
RAdeg |
237.34273667 |
|
DEdeg |
-79.62341917 |
|
EpRA 1990 |
1.57 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
11.1 |
|
E DEdeg |
10.3 |
|
Posflg |
|
|
Corr |
0.0 |
|
Catalog |
H |
|
HIP |
77492 |
|
Proxy |
|
|
RAhms |
15 49 22.26 |
|
DEdms |
-79 37 24.3 |
|
Vmag |
9.16 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
237.343 |
|
DEdeg |
-79.6234 |
|
AstroRef |
A |
|
Plx |
8.83 |
|
CCDM |
15493-7937 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
302 |
|
Rho |
10.045 |
|
HD |
139668 |
|
BD |
|
|
CD |
|
|
CP |
CP-79 865 |
|
Dm number |
-79 865 |
|
VIred |
0.76 |
|
SpType |
G3/G5III |
|
R SpType |
|
|
Coord arcsec 2000 |
154922.26-793724.3 |
|
HIP |
77492 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
4.1424120966 |
|
DErad |
-1.3896908133 |
|
Plx |
9.71 |
|
PmRA |
-25.39 |
|
PmDE |
-53.17 |
|
E RArad |
1.14 |
|
E DErad |
1.14 |
|
E Plx |
1.5 |
|
E pmRA |
1.16 |
|
E pmDE |
1.45 |
|
Hpmag |
9.3003 |
|
E Hpmag |
0.0075 |
|
SHp |
0.023 |
|
VA |
0 |
|
BV |
0.726 |
|
E BV |
0.019 |
|
VI |
0.78 |
|
15494-7937 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
154921.61-793719.3 |
|
Mag |
10.15 |
|
Spectral class |
G4V (yellow) |
|
PmRA |
-31.00 |
|
PmDE |
-40.0 |
|
Calc delta mag |
0.88 |
|
Calc coord |
yes |
|