19487+1852 MCA 58 (HD 187321)
19h 48m 43.64s +18° 52' 01.3" P.A. 100.00 sep 0.4 mag 7.37,9.34 Sp G0I+A dist. 1428.57 pc (4660 l.y.)
Coord 2000 |
19487+1852 |
|
Discov num |
MCA 58 |
|
Comp |
|
|
Coord arcsec 2000 |
19 48 43.64 +18 52 01.3 |
|
Date first |
1981 |
|
Date last |
2018 |
|
Obs |
23 |
|
Pa first |
97 |
|
Pa last |
99.8 |
|
P.A. Now (θ) |
99.8° |
|
Sep first |
0.4 |
|
Sep last |
0.421 |
|
Sep. Now (ρ) |
0.421" |
|
Mag pri |
7.37 |
|
Mag sec |
9.34 |
|
delta mag (ΔM) |
1.97 |
|
Spectral class |
G0I+A (yellow/white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 187321 |
|
Constellation |
Sagitta |
|
SAO |
105288 |
|
HIP |
97476 |
|
Tycho2 |
1623-00800-1 |
|
Gaia DR2 |
1824570968607548416 |
|
HD |
187321 |
|
BD |
BD+18 4252 |
|
Distance |
1428.57 |
|
Distance ly |
4660 |
|
WDS 19487+1852 MCA 58 (HD 187321) : NOTES
discov_num |
notes |
refcode |
MCA 58 |
1998.657: Absolute quadrant determined by triple-correlation technique |
Pru2002b |
REFERENCES
refcode |
metd |
author |
reference |
Pru2002b |
S j |
Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E., |
2002ApJS..142...95P |
Pru2002b |
|
Scardia, M., Arnold, L., Avila, R., et al. |
|
Pru2002b |
|
ApJS 142, 95, 2002 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
MCA |
McAlister, H.A. |
46 |
MCA |
McAlister, H.A., Hartkopf, W.I., Bagnuolo, W.G., Sowell, J.R., Franz, O.G., & |
46 |
MCA |
Evans, D.S. |
61 |
MCA |
Fu, H.-H., Hartkopf, W.I., Mason, B.D., McAlister, H.A., Dombrowski, E.G., & |
61 |
MCA |
Franz, O.G. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
19487+1852 |
MCA 58 |
|
1998 |
21 |
100 |
0.4 |
7.37 |
9.34 |
G0I+A |
N D |
194843.64+185201.3 |
19487+1852 |
MCA 58 |
|
2007 |
22 |
134 |
0.1 |
7.37 |
9.34 |
G0I+A |
N D |
194843.64+185201.3 |
19487+1852 |
MCA 58 |
|
2018 |
23 |
100 |
0.4 |
7.37 |
9.34 |
G0I+A |
N |
194843.64+185201.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 19487+1852 MCA 58 (HD 187321) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 19487+1852 MCA 58 (HD 187321) : MEASURES
No records found.
WDS 19487+1852 (HD 187321) : 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 19487+1852 (HD 187321) : ALADIN DSS IMAGE @ 19h 48m 43.64s +18° 52' 01.3"
WDS 19487+1852 MCA 58 (HD 187321) : 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 |
|
19487+1852 |
MCA 58 |
|
100 |
0.4 |
|
Show |
|
19493+1852 |
J 3012 |
AB |
272 |
6.6 |
7 |
Show |
|
19493+1852 |
J 3012 |
AC |
173 |
6.8 |
7 |
Show |
|
19494+1851 |
J 3013 |
|
256 |
7.4 |
9 |
Show |
|
19486+1844 |
FYM 277 |
BE |
298 |
12.0 |
9 |
Show |
|
19486+1844 |
J 3011 |
AB |
305 |
10.0 |
9 |
Show |
|
19486+1844 |
FYM 277 |
AC |
253 |
19.0 |
9 |
Show |
|
19486+1844 |
FYM 277 |
AD |
268 |
19.0 |
9 |
Show |
|
19486+1844 |
FYM 277 |
CD |
346 |
3.0 |
9 |
Show |
|
19485+1843 |
J 3009 |
|
124 |
6.6 |
10 |
Show |
|
19481+1855 |
STJ 25 |
|
78 |
0.9 |
10 |
Show |
|
19486+1843 |
J 3010 |
|
313 |
5.5 |
11 |
Show |
|
19498+1844 |
J 3014 |
|
346 |
6.4 |
16 |
Show |
|
19497+1842 |
J 3344 |
|
301 |
9.8 |
17 |
Show |
|
19490+1909 |
AGC 11 |
AB |
174 |
0.2 |
17 |
Show |
|
19490+1909 |
STF2585 |
AB,C |
311 |
8.3 |
17 |
Show |
|
19490+1909 |
STF2585 |
AB,D |
246 |
76.0 |
17 |
Show |
|
19484+1834 |
TDT1772 |
|
139 |
0.6 |
19 |
Show |
|
19477+1905 |
TDT1760 |
|
79 |
1.8 |
20 |
Show |
|
19477+1836 |
J 827 |
|
35 |
3.2 |
23 |
Show |
|
19492+1830 |
GRV 283 |
|
342 |
34.2 |
23 |
Show |
|
19477+1913 |
TDT1759 |
|
354 |
0.7 |
25 |
Show |
|
19474+1832 |
BLA 6 |
|
242 |
0.1 |
28 |
Show |
|
19505+1839 |
TDT1795 |
|
115 |
0.6 |
28 |
Show |
|
19476+1917 |
HU 347 |
|
324 |
1.5 |
30 |
Show |
|
19470+1911 |
HDS2812 |
|
8 |
0.2 |
31 |
Show |
|
19468+1839 |
OL 72 |
|
9 |
7.1 |
32 |
Show |
|
19492+1922 |
GRV 284 |
|
36 |
52.5 |
32 |
Show |
|
19465+1859 |
KPP 29 |
BC |
237 |
15.8 |
35 |
Show |
|
19465+1859 |
J 3000 |
AB |
56 |
4.4 |
35 |
Show |
|
19481+1814 |
GRV 280 |
|
228 |
40.0 |
39 |
Show |
|
19508+1917 |
BAZ 12 |
|
288 |
2.5 |
40 |
Show |
|
19465+1924 |
J 1335 |
|
182 |
1.4 |
44 |
Show |
|
19459+1832 |
OL 71 |
|
182 |
4.9 |
44 |
Show |
|
19480+1936 |
TDT1764 |
|
260 |
0.7 |
45 |
Show |
|
19463+1821 |
HU 344 |
|
342 |
0.2 |
47 |
Show |
|
19479+1806 |
J 1187 |
|
196 |
1.3 |
49 |
Show |
|
19477+1938 |
TDT1758 |
|
230 |
0.4 |
49 |
Show |
|
19481+1803 |
BPM1603 |
|
109 |
101.8 |
50 |
Show |
|
19473+1805 |
BPM1558 |
|
27 |
62.2 |
51 |
Show |
|
19498+1802 |
BPM1664 |
|
333 |
44.7 |
53 |
Show |
|
19477+1802 |
BPMA175 |
|
152 |
225.0 |
53 |
Show |
|
19450+1902 |
J 1185 |
|
100 |
5.2 |
54 |
Show |
|
19515+1815 |
KPP 446 |
|
161 |
4.7 |
54 |
Show |
|
19527+1848 |
J 151 |
|
196 |
4.2 |
56 |
Show |
|
19480+1758 |
BPM1599 |
|
182 |
48.6 |
56 |
Show |
|
19505+1802 |
TDT1796 |
|
48 |
1.9 |
56 |
Show |
|
19448+1907 |
BAZ 10 |
|
56 |
3.3 |
57 |
Show |
|
19500+1757 |
H 4 99 |
AB |
83 |
25.6 |
58 |
Show |
|
19500+1757 |
H 4 99 |
AC |
256 |
68.8 |
58 |
Show |
|
19500+1757 |
H 4 99 |
AD |
340 |
44.1 |
58 |
|
|
WDS 19487+1852 : COMPONENTS
19487+1852 A
Componente originario normalizzato |
AB |
|
Name |
HD 187321 |
|
Coord arcsec 2000 |
194843.64+185201.3 |
|
Mag |
7.37 |
|
Spectral class |
G0I (yellow) |
|
PmRA |
-3.00 |
|
PmDE |
-6.0 |
|
SAO |
105288 |
|
HIP |
97476 |
|
Tycho2 |
1623-00800-1 |
|
HD |
187321 |
|
BD |
BD+18 4252 |
|
Tycho2 |
1623-00800-1 |
|
Pflag |
|
|
RAmdeg |
297.18183502 |
|
DEmdeg |
18.86704059 |
|
PmRA |
-2.8 |
|
PmDE |
-5.9 |
|
E RAmdeg |
4 |
|
E DEmdeg |
5 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.52 |
|
EpDEm |
1991.35 |
|
Num |
12 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
1.1 |
|
Q pmDE |
1.4 |
|
BTmag |
8.203 |
|
E BTmag |
0.016 |
|
VTmag |
7.226 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
97476 |
|
CCDM |
AB |
|
RAdeg |
297.18184194 |
|
DEdeg |
18.86705389 |
|
EpRA 1990 |
1.76 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
3.9 |
|
E DEdeg |
4.5 |
|
Posflg |
P |
|
Corr |
0.2 |
|
SAO |
105288 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0002 |
|
DE1950 |
|
|
PmDE1950 |
0.003 |
|
Vmag |
7.6 |
|
SpType |
+++ |
|
Double code |
|
|
Source |
28 |
|
CatNum |
7704 |
|
DM |
BD+18 4252 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
187321 |
|
M HD |
9 |
|
GC |
|
|
RA1950rad |
5.17709303 |
|
DE1950rad |
0.32709622 |
|
PmRA2000 |
0.0003 |
|
PmDE2000 |
0.002 |
|
Catalog |
H |
|
HIP |
97476 |
|
Proxy |
H |
|
RAhms |
19 48 43.64 |
|
DEdms |
+18 52 01.4 |
|
Vmag |
7.09 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
297.182 |
|
DEdeg |
18.8671 |
|
AstroRef |
A |
|
Plx |
-0.36 |
|
CCDM |
19487+1852 |
|
N CCDM |
M |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
99 |
|
Rho |
0.403 |
|
HD |
187321 |
|
BD |
BD+18 4252 |
|
CD |
|
|
CP |
|
|
Dm number |
+18 4252 |
|
VIred |
0.87 |
|
SpType |
G5II-III |
|
R SpType |
|
|
Coord arcsec 2000 |
194843.64+185201.4 |
|
HIP |
97476 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.1868011412 |
|
DErad |
0.3292922955 |
|
Plx |
0.7 |
|
PmRA |
-3.98 |
|
PmDE |
-6.16 |
|
E RArad |
0.62 |
|
E DErad |
0.42 |
|
E Plx |
0.8 |
|
E pmRA |
0.67 |
|
E pmDE |
0.46 |
|
Hpmag |
7.2428 |
|
E Hpmag |
0.001 |
|
SHp |
0.011 |
|
VA |
0 |
|
BV |
0.856 |
|
E BV |
0.007 |
|
VI |
0.87 |
|
Ccdm |
19487+1852 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.63 |
|
DDEs |
1.3 |
|
R dRAs |
81 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
7.0 |
|
Sp |
G0 |
|
PmNote |
@ |
|
PmRA |
-2 |
|
PmDE |
-4 |
|
Dm number |
+18 4252 |
|
Cat1 |
BD |
|
Name2 |
+18 1925 |
|
Cat2 |
AGK2/3 |
|
HD |
187321 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19443N1837A |
|
HIC |
97476 |
|
19487+1852 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
194843.67+185201.2 |
|
Mag |
9.34 |
|
Spectral class |
A (white) |
|
PmRA |
-3.00 |
|
PmDE |
-6.0 |
|
Calc delta mag |
1.97 |
|
Calc coord |
yes |
|
Ccdm |
19487+1852 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
MAL 58 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1981 |
|
Theta |
98 |
|
Rho |
0.4 |
|
Obs |
8 |
|
Vmag |
|
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
19443N1837B |
|
HIC |
97476 |
|