20452-3057 FAL 70 AB (HD 197499)
20h 45m 14.02s -30° 57' 20.3" P.A. 76.00 sep 17.5 mag 8.75,10.53 Sp F9V dist. 65.53 pc (213.76 l.y.)
Coord 2000 |
20452-3057 |
|
Discov num |
FAL 70 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 45 14.02 -30 57 20.3 |
|
Date first |
1966 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
85 |
|
Pa last |
75.8 |
|
P.A. Now (θ) |
75.8° |
|
Sep first |
21.4 |
|
Sep last |
17.492 |
|
Sep. Now (ρ) |
17.492" |
|
Mag pri |
8.75 |
|
Mag sec |
10.53 |
|
delta mag (ΔM) |
1.78 |
|
Spectral class |
F9V (yellow-white) |
|
Pri motion ra |
+081 |
|
Sec motion ra |
+003 |
|
Pri motion dec |
-070 |
|
Sec motion dec |
-001 |
|
Notes |
N
(See Notes) |
|
rPM=0.973
This double is not physical.
20452-3057 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 197499 |
212405 |
20 45 14 -30 57 20 |
FAL 70 AB |
2015 |
5 |
76 |
17.5 |
8.75 |
10.53 |
1.78 |
|
<=== |
Show |
|
212405 |
20 45 14 -30 57 20 |
TOK 340 AC |
1999 |
7 |
235 |
539.4 |
8.75 |
10.48 |
1.73 |
|
|
Show |
|
|
20 44 39 -31 02 26 |
JSP 817 CD |
2016 |
4 |
75 |
2.2 |
10.48 |
13.20 |
2.72 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 197499 |
|
Constellation |
Microscopium |
|
SAO |
212405 |
|
HIP |
102418 |
|
Tycho2 |
7457-01614-1 |
|
Gaia DR2 |
6794091774931177856 |
|
HD |
197499 |
|
CD |
CD-3117817 |
|
CP |
CP-31 6336 |
|
Distance |
65.53 |
|
Distance ly |
213.76 |
|
WDS 20452-3057 FAL 70 AB (HD 197499) : NOTES
discov_num |
notes |
refcode |
FAL 70 |
Upon discovery of the wide COM pair TOK 340AC by Tokovinin & Lepine, |
Tok2012c |
JSP 817 |
the C component was found to be the primary of 20447-3102 JSP 817. |
|
|
The WDS designation of the JSP pair was changed to deflect its |
|
|
membership in this CPM multiple. |
|
REFERENCES
refcode |
metd |
author |
reference |
Tok2012c |
Pp - |
Tokovinin, A. & Lepine, S. |
2012AJ....144..102T |
Tok2012c |
+E2 |
AJ 144, 102, 2012 |
|
Tok2012c |
|
(Note: Per author's suggestion, catalog only includes pairs with Pphys > 0.2 or |
|
Tok2012c |
|
both proper motions >100 mas/yr. Coarse date of 1980 assumed for all Sky Survey |
|
Tok2012c |
|
measures. Theta values derived by cataloguer from component coordinates. |
|
Tok2012c |
|
2MASS photometry replaced with more precise catalog values and errors.) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
FAL |
Falin, J.L. & Mignard, F. |
2 |
JSP |
Jessup, M.K. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20452-3057 |
FAL 70 |
AB |
1998 |
3 |
79 |
18.8 |
8.62 |
11.32 |
F9V |
N D |
204514.02-305720.3 |
20452-3057 |
FAL 70 |
AB |
1999 |
4 |
79 |
18.5 |
8.62 |
11.32 |
F9V |
N D |
204514.02-305720.3 |
20452-3057 |
FAL 70 |
AB |
2015 |
5 |
76 |
17.5 |
8.75 |
10.53 |
F9V |
N |
204514.02-305720.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20452-3057 FAL 70 AB (HD 197499) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20452-3057 FAL 70 AB (HD 197499) : MEASURES
No records found.
WDS 20452-3057 (HD 197499) : 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 20452-3057 (HD 197499) : ALADIN DSS IMAGE @ 20h 45m 14.02s -30° 57' 20.3"
WDS 20452-3057 FAL 70 AB (HD 197499) : 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 |
|
20452-3057 |
FAL 70 |
AB |
76 |
17.5 |
|
Show |
|
20452-3057 |
TOK 340 |
AC |
235 |
539.4 |
|
Show |
|
20452-3057 |
JSP 817 |
CD |
75 |
2.2 |
9 |
Show |
|
20448-3112 |
TDT2516 |
|
60 |
0.6 |
16 |
Show |
|
20452-3120 |
LDS 720 |
AB |
213 |
999.9 |
24 |
Show |
|
20452-3122 |
WOR 40 |
|
168 |
4.8 |
25 |
Show |
|
20454-3029 |
HJ 5218 |
|
190 |
9.8 |
29 |
Show |
|
20424-3031 |
H N 101 |
AB |
334 |
25.9 |
46 |
Show |
|
20479-3132 |
B 995 |
|
288 |
0.5 |
49 |
Show |
|
20485-3126 |
B 996 |
|
321 |
1.6 |
51 |
Show |
|
20440-3147 |
JSP 816 |
|
132 |
3.3 |
53 |
Show |
|
20431-3010 |
UC 4267 |
|
59 |
8.2 |
55 |
Show |
|
20434-3005 |
LDS5909 |
|
146 |
10.6 |
56 |
Show |
|
20441-3000 |
SKF1248 |
|
55 |
6.4 |
60 |
Show |
|
20500-3049 |
RST2161 |
|
271 |
2.6 |
63 |
Show |
|
20503-3058 |
LDS5911 |
|
78 |
118.0 |
67 |
Show |
|
20412-3015 |
RST2152 |
|
335 |
0.9 |
68 |
Show |
|
20507-3116 |
B 997 |
|
273 |
0.2 |
73 |
Show |
|
20511-3103 |
RST2163 |
|
231 |
2.1 |
77 |
Show |
|
20451-3221 |
LDS5910 |
|
355 |
283.9 |
85 |
Show |
|
20451-3221 |
KPP3118 |
Aa,Ab |
16 |
1.6 |
85 |
Show |
|
20517-3109 |
LDS5913 |
|
85 |
97.0 |
86 |
Show |
|
20516-3123 |
KPP2645 |
|
163 |
24.7 |
86 |
Show |
|
20519-3047 |
UC 4313 |
|
233 |
12.5 |
87 |
Show |
|
20433-2925 |
SKF2089 |
|
284 |
17.7 |
96 |
Show |
|
20380-3122 |
B 992 |
|
247 |
1.3 |
97 |
Show |
|
20452-3120 |
LDS 720 |
BC |
128 |
1.8 |
99 |
Show |
|
20447-2917 |
UC 4277 |
|
18 |
16.5 |
102 |
Show |
|
20400-2940 |
RST2151 |
|
57 |
0.2 |
103 |
Show |
|
20372-3114 |
HDS2943 |
|
75 |
2.1 |
106 |
Show |
|
20467-3245 |
RST2160 |
|
138 |
0.5 |
109 |
Show |
|
20517-2947 |
RST2164 |
|
318 |
1.0 |
110 |
Show |
|
20516-2943 |
DAM 668 |
|
309 |
11.2 |
111 |
Show |
|
20521-2938 |
FIN 5 |
|
71 |
2.0 |
119 |
Show |
|
20478-3255 |
WIS 343 |
|
9 |
525.5 |
122 |
Show |
|
20516-2927 |
TOK 863 |
Aa,Ab |
173 |
1.5 |
124 |
Show |
|
20427-2855 |
RST2153 |
|
42 |
0.2 |
127 |
Show |
|
20530-2937 |
B 506 |
|
317 |
3.2 |
128 |
Show |
|
20404-3251 |
SHY 781 |
|
310 |
999.9 |
130 |
Show |
|
20431-3305 |
UC 4268 |
|
|
40.3 |
131 |
Show |
|
20353-3126 |
LDS5908 |
|
124 |
248.3 |
132 |
Show |
|
20461-2843 |
RST2158 |
|
278 |
1.4 |
134 |
Show |
|
20430-2846 |
SEE 425 |
|
226 |
7.9 |
135 |
Show |
|
20552-3008 |
HDS2980 |
|
334 |
0.1 |
139 |
Show |
|
20510-3256 |
RST2162 |
|
76 |
0.8 |
140 |
Show |
|
20401-2852 |
SEE 423 |
AB |
39 |
1.2 |
142 |
Show |
|
20401-2852 |
SEE 423 |
BC |
281 |
0.2 |
142 |
Show |
|
20345-3131 |
KPP1926 |
|
56 |
15.1 |
143 |
Show |
|
20431-2838 |
RST2154 |
|
279 |
0.8 |
143 |
Show |
|
20458-2834 |
RST2157 |
|
170 |
0.7 |
144 |
Show |
|
20464-2834 |
RST2159 |
|
316 |
3.6 |
145 |
|
|
WDS 20452-3057 : COMPONENTS
|
A |
B |
C |
B |
pa=73.6°
sep=15.16"
| |
C |
pa=235.4°
sep=539.32"
| pa=235.9°
sep=553.75"
| |
D |
pa=235.4°
sep=537.49"
| pa=235.9°
sep=551.91"
| pa=73.0°
sep=1.92"
|
20452-3057 A
Name |
HD 197499 |
|
Coord arcsec 2000 |
204514.02-305720.3 |
|
Mag |
8.75 |
|
Spectral class |
F9V (yellow-white) |
|
PmRA |
81.00 |
|
PmDE |
-70.0 |
|
SAO |
212405 |
|
HIP |
102418 |
|
Tycho2 |
7457-01614-1 |
|
HD |
197499 |
|
CD |
CD-3117817 |
|
CP |
CP-31 6336 |
|
Tycho2 |
7457-01614-1 |
|
Pflag |
|
|
RAmdeg |
311.30842891 |
|
DEmdeg |
-30.95565605 |
|
PmRA |
87.9 |
|
PmDE |
-68.2 |
|
E RAmdeg |
9 |
|
E DEmdeg |
11 |
|
E pmRA |
1.2 |
|
E pmDE |
1.3 |
|
EpRAm |
1989.92 |
|
EpDEm |
1988.80 |
|
Num |
13 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
2.0 |
|
Q pmRA |
1.2 |
|
Q pmDE |
1.9 |
|
BTmag |
9.367 |
|
E BTmag |
0.022 |
|
VTmag |
8.748 |
|
E VTmag |
0.017 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
102418 |
|
CCDM |
|
|
RAdeg |
311.30819056 |
|
DEdeg |
-30.95548972 |
|
EpRA 1990 |
1.64 |
|
EpDE 1990 |
1.27 |
|
E RAdeg |
8.6 |
|
E DEdeg |
11.7 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
212405 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0064 |
|
DE1950 |
|
|
PmDE1950 |
-0.062 |
|
Vmag |
8.6 |
|
SpType |
F8 |
|
Double code |
|
|
Source |
40 |
|
CatNum |
11324 |
|
DM |
CD-3117817 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
197499 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.41993569 |
|
DE1950rad |
-0.54344554 |
|
PmRA2000 |
0.0063 |
|
PmDE2000 |
-0.064 |
|
Catalog |
H |
|
HIP |
102418 |
|
Proxy |
|
|
RAhms |
20 45 13.96 |
|
DEdms |
-30 57 19.8 |
|
Vmag |
8.62 |
|
VarFlag |
2 |
|
R Vmag |
H |
|
RAdeg |
311.308 |
|
DEdeg |
-30.9555 |
|
AstroRef |
|
|
Plx |
14.95 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
S |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
197499 |
|
BD |
|
|
CD |
CD-3117817 |
|
CP |
CP-31 6336 |
|
Dm number |
-3117817 |
|
VIred |
0.65 |
|
SpType |
F8/G0V |
|
R SpType |
|
|
Coord arcsec 2000 |
204513.96-305719.8 |
|
HIP |
102418 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.4333526973 |
|
DErad |
-0.5402751893 |
|
Plx |
15.26 |
|
PmRA |
92.15 |
|
PmDE |
-60.8 |
|
E RArad |
2.33 |
|
E DErad |
1.2 |
|
E Plx |
2.56 |
|
E pmRA |
3.8 |
|
E pmDE |
1.53 |
|
Hpmag |
8.7421 |
|
E Hpmag |
0.0052 |
|
SHp |
0.054 |
|
VA |
2 |
|
BV |
0.576 |
|
E BV |
0.015 |
|
VI |
0.65 |
|
20452-3057 B
Coord arcsec 2000 |
204515.15-305716.0 |
|
Mag |
10.53 |
|
PmRA |
3.00 |
|
PmDE |
-1.0 |
|
Calc delta mag |
1.78 |
|
Calc coord |
yes |
|
20452-3057 C
Coord arcsec 2000 |
204439.48-310226.3 |
|
Coord calc |
204439.48-310226.3 |
|
Mag |
10.48 |
|
PmRA |
81.00 |
|
PmDE |
-65.0 |
|
Tycho2 |
7457-00659-1 |
|
Calc delta mag |
1.73 |
|
Tycho2 |
7457-00659-1 |
|
Pflag |
|
|
RAmdeg |
311.16452869 |
|
DEmdeg |
-31.04065791 |
|
PmRA |
81.1 |
|
PmDE |
-65.1 |
|
E RAmdeg |
28 |
|
E DEmdeg |
37 |
|
E pmRA |
2.1 |
|
E pmDE |
2.4 |
|
EpRAm |
1984.61 |
|
EpDEm |
1980.52 |
|
Num |
3 |
|
Q RAmdeg |
3.8 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
3.9 |
|
Q pmDE |
1.0 |
|
BTmag |
11.474 |
|
E BTmag |
0.080 |
|
VTmag |
10.478 |
|
E VTmag |
0.052 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
311.16430111 |
|
DEdeg |
-31.04049500 |
|
EpRA 1990 |
1.69 |
|
EpDE 1990 |
1.22 |
|
E RAdeg |
32.2 |
|
E DEdeg |
48.2 |
|
Posflg |
|
|
Corr |
-0.1 |
|
20452-3057 D
Coord arcsec 2000 |
204439.62-310225.7 |
|
Mag |
13.2 |
|
Calc delta mag |
4.45 |
|
Calc coord |
yes |
|