21178-3945 CRU 9019 AB (HD 202561)
21h 17m 50.31s -39° 44' 58.7" P.A. 230.00 sep 117.1 mag 9.80,10.00 Sp G2V
Coord 2000 |
21178-3945 |
|
Discov num |
CRU9019 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 17 50.31 -39 44 58.7 |
|
Date first |
1879 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
231 |
|
Pa last |
229.7 |
|
P.A. Now (θ) |
229.7° |
|
Sep first |
110.7 |
|
Sep last |
117.093 |
|
Sep. Now (ρ) |
117.093" |
|
Mag pri |
9.80 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
G2V (yellow) |
|
Pri motion ra |
+007 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+034 |
|
Sec motion dec |
+016 |
|
Notes |
|
|
rPM=0.657
Nature of this double is uncertain.
21178-3945 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 202561 |
212872 |
21 17 50 -39 44 59 |
CRU 9019 AB |
2015 |
7 |
230 |
117.1 |
9.80 |
10.00 |
0.20 |
|
<=== |
Show |
|
212872 |
21 17 50 -39 44 59 |
CRU 9019 AC |
2015 |
7 |
62 |
62.8 |
9.80 |
10.00 |
0.20 |
|
|
Show |
|
|
21 17 43 -39 46 14 |
TDT 2890 Ba,Bb |
1991 |
1 |
252 |
0.5 |
10.77 |
10.78 |
0.01 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 202561 |
|
Constellation |
Microscopium |
|
SAO |
212872 |
|
Tycho2 |
7970-00723-1 |
|
Gaia DR2 |
6583152839963766400 |
|
HD |
202561 |
|
DM |
CP-40 9509 |
|
WDS 21178-3945 CRU 9019 AB (HD 202561) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Cru1884 |
Ma j |
Cruls, L. |
1884AnRio...41..97C |
Cru1884 |
|
Ann. Rio de Janeiro Obs. 4, Pt.1, 97, 1884 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21178-3945 |
CRU9019 |
AB |
2000 |
3 |
230 |
116.8 |
9.80 |
10.00 |
G2V |
|
211750.31-394458.7 |
21178-3945 |
CRU9019 |
AB |
2015 |
7 |
230 |
117.1 |
9.80 |
10.00 |
G2V |
|
211750.31-394458.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21178-3945 CRU 9019 AB (HD 202561) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21178-3945 CRU 9019 AB (HD 202561) : MEASURES
No records found.
WDS 21178-3945 (HD 202561) : 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 21178-3945 (HD 202561) : ALADIN DSS IMAGE @ 21h 17m 50.31s -39° 44' 58.7"
WDS 21178-3945 CRU 9019 AB (HD 202561) : 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 |
|
21178-3945 |
CRU9019 |
AB |
230 |
117.1 |
|
Show |
|
21178-3945 |
CRU9019 |
AC |
62 |
62.8 |
|
Show |
|
21178-3945 |
TDT2890 |
Ba,Bb |
252 |
0.5 |
2 |
Show |
|
21196-3929 |
I 1438 |
|
57 |
3.8 |
27 |
Show |
|
21156-3927 |
B 521 |
BC |
50 |
0.5 |
32 |
Show |
|
21176-3914 |
SEE 442 |
|
40 |
4.9 |
32 |
Show |
|
21156-3927 |
HJ 5254 |
A,BC |
191 |
57.8 |
32 |
Show |
|
21142-3936 |
WG 267 |
|
318 |
10.0 |
44 |
Show |
|
21213-4011 |
WG 270 |
|
52 |
4.8 |
48 |
Show |
|
21144-4025 |
UC 4416 |
|
140 |
12.5 |
57 |
Show |
|
21162-4041 |
CBL 182 |
|
152 |
31.3 |
59 |
Show |
|
21163-3845 |
LDS 737 |
|
157 |
7.2 |
62 |
Show |
|
21140-3858 |
TDT2844 |
|
69 |
0.5 |
66 |
Show |
|
21237-3947 |
SKF1173 |
|
153 |
94.0 |
68 |
Show |
|
21208-3847 |
CVN 110 |
AB |
25 |
7.0 |
68 |
Show |
|
21187-3835 |
NSN 467 |
|
290 |
36.2 |
71 |
Show |
|
21122-4016 |
CRU9018 |
AB |
212 |
122.8 |
72 |
Show |
|
21122-4016 |
CRU9018 |
AC |
237 |
146.0 |
72 |
Show |
|
21122-4016 |
CRU9018 |
AD |
250 |
180.1 |
72 |
Show |
|
21122-4016 |
CRU9018 |
AE |
268 |
219.6 |
72 |
Show |
|
21122-4016 |
CRU9018 |
AF |
326 |
122.7 |
72 |
Show |
|
21208-4049 |
HDS3039 |
|
13 |
0.2 |
72 |
Show |
|
21241-4002 |
UC 4465 |
|
50 |
38.1 |
74 |
Show |
|
21143-3835 |
B 520 |
AB |
252 |
0.8 |
82 |
Show |
|
21143-3835 |
HJ 5253 |
AC |
183 |
10.4 |
82 |
Show |
|
21107-3959 |
HDS3018 |
|
189 |
0.8 |
83 |
Show |
|
21103-4014 |
CRU9017 |
|
303 |
25.0 |
91 |
Show |
|
21186-4116 |
UC 4437 |
|
295 |
32.3 |
92 |
Show |
|
21243-4040 |
CRU9020 |
|
52 |
38.1 |
93 |
Show |
|
21172-4118 |
RST4079 |
|
21 |
0.2 |
94 |
Show |
|
21257-3913 |
SEE 445 |
|
216 |
2.3 |
97 |
Show |
|
21221-3818 |
HDS3042 |
|
126 |
0.2 |
101 |
Show |
|
21088-3927 |
CRU9015 |
|
88 |
23.6 |
107 |
Show |
|
21244-4100 |
BU 766 |
AB |
169 |
0.3 |
107 |
Show |
|
21244-4100 |
BU 766 |
AC |
65 |
79.1 |
107 |
Show |
|
21121-3811 |
HJ 5249 |
|
327 |
23.1 |
116 |
Show |
|
21175-4142 |
LIT 35 |
|
248 |
10.5 |
118 |
Show |
|
21091-4047 |
CPO 620 |
AB |
347 |
20.1 |
118 |
Show |
|
21232-3800 |
LDS 741 |
|
290 |
8.9 |
121 |
Show |
|
21121-4128 |
BVD 153 |
|
132 |
44.1 |
122 |
Show |
|
21261-4103 |
RST2177 |
|
334 |
2.5 |
123 |
Show |
|
21104-4114 |
ARU 3 |
|
142 |
0.2 |
124 |
Show |
|
21071-3944 |
KPP2409 |
|
194 |
20.9 |
125 |
Show |
|
21278-3900 |
WG 271 |
|
121 |
4.1 |
125 |
Show |
|
21090-4058 |
CRU9016 |
AB |
82 |
117.7 |
125 |
Show |
|
21090-4058 |
CRU9016 |
AC |
24 |
137.2 |
125 |
Show |
|
21234-4133 |
KPP3092 |
|
163 |
3.3 |
126 |
Show |
|
21251-3812 |
RST5478 |
|
126 |
1.4 |
126 |
Show |
|
21276-3843 |
KPP1399 |
|
345 |
10.5 |
130 |
Show |
|
21285-3906 |
WG 272 |
|
85 |
7.5 |
130 |
Show |
|
21174-4157 |
NSN 466 |
|
4 |
45.0 |
132 |
|
|
WDS 21178-3945 : COMPONENTS
|
A |
B |
Bb |
B |
pa=229.7°
sep=116.51"
| |
Bb |
pa=229.8°
sep=116.88"
| pa=246.8°
sep=0.39"
| |
C |
pa=55.0°
sep=51.93"
| pa=51.4°
sep=168.28"
| pa=51.4°
sep=168.66"
|
21178-3945 A
Name |
HD 202561 |
|
Coord arcsec 2000 |
211750.31-394458.7 |
|
Mag |
9.8 |
|
Spectral class |
G2V (yellow) |
|
PmRA |
7.00 |
|
PmDE |
34.0 |
|
SAO |
212872 |
|
Tycho2 |
7970-00723-1 |
|
HD |
202561 |
|
DM |
CP-40 9509 |
|
Tycho2 |
7970-00723-1 |
|
Pflag |
|
|
RAmdeg |
319.45963246 |
|
DEmdeg |
-39.74965484 |
|
PmRA |
6.7 |
|
PmDE |
34.2 |
|
E RAmdeg |
13 |
|
E DEmdeg |
19 |
|
E pmRA |
1.2 |
|
E pmDE |
1.2 |
|
EpRAm |
1988.47 |
|
EpDEm |
1984.19 |
|
Num |
8 |
|
Q RAmdeg |
1.4 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.3 |
|
Q pmDE |
1.2 |
|
BTmag |
10.460 |
|
E BTmag |
0.034 |
|
VTmag |
9.874 |
|
E VTmag |
0.029 |
|
Prox |
631 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
319.45961250 |
|
DEdeg |
-39.74973639 |
|
EpRA 1990 |
1.80 |
|
EpDE 1990 |
1.45 |
|
E RAdeg |
14.1 |
|
E DEdeg |
22.2 |
|
Posflg |
|
|
Corr |
-0.3 |
|
SAO |
212872 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0007 |
|
DE1950 |
|
|
PmDE1950 |
0.023 |
|
Vmag |
9.5 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
48 |
|
CatNum |
19300 |
|
DM |
CP-40 9509 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
202561 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.56177455 |
|
DE1950rad |
-0.69744492 |
|
PmRA2000 |
0.0008 |
|
PmDE2000 |
0.02 |
|
21178-3945 B
Coord arcsec 2000 |
211742.60-394614.0 |
|
Coord calc |
211744.36-394614.4 |
|
Mag |
10.77 |
|
Mag composta |
10 |
|
PmRA |
-7.00 |
|
PmDE |
16.0 |
|
Tycho2 |
7970-00247-1 |
|
Calc delta mag |
0.97 |
|
Tycho2 |
7970-00247-1 |
|
Pflag |
|
|
RAmdeg |
319.42743878 |
|
DEmdeg |
-39.77058387 |
|
PmRA |
-6.6 |
|
PmDE |
16.1 |
|
E RAmdeg |
18 |
|
E DEmdeg |
26 |
|
E pmRA |
1.4 |
|
E pmDE |
1.5 |
|
EpRAm |
1986.85 |
|
EpDEm |
1980.46 |
|
Num |
4 |
|
Q RAmdeg |
1.7 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.7 |
|
Q pmDE |
1.2 |
|
BTmag |
11.639 |
|
E BTmag |
0.070 |
|
VTmag |
10.097 |
|
E VTmag |
0.031 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
319.42745944 |
|
DEdeg |
-39.77062333 |
|
EpRA 1990 |
1.79 |
|
EpDE 1990 |
1.47 |
|
E RAdeg |
20.0 |
|
E DEdeg |
31.6 |
|
Posflg |
|
|
Corr |
-0.2 |
|
21178-3945 Bb
Coord arcsec 2000 |
211742.57-394614.2 |
|
Mag |
10.78 |
|
PmRA |
-7.00 |
|
PmDE |
16.0 |
|
Calc delta mag |
0.98 |
|
Calc coord |
yes |
|
21178-3945 C
Coord arcsec 2000 |
211754.00-394428.9 |
|
Mag |
10 |
|
PmRA |
13.00 |
|
PmDE |
-6.0 |
|
Tycho2 |
7970-00135-1 |
|
Calc delta mag |
0.2 |
|
Calc coord |
yes |
|
Tycho2 |
7970-00135-1 |
|
Pflag |
|
|
RAmdeg |
319.47959530 |
|
DEmdeg |
-39.74123217 |
|
PmRA |
12.8 |
|
PmDE |
-6.1 |
|
E RAmdeg |
20 |
|
E DEmdeg |
31 |
|
E pmRA |
1.4 |
|
E pmDE |
1.7 |
|
EpRAm |
1985.70 |
|
EpDEm |
1983.53 |
|
Num |
4 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.4 |
|
Q pmRA |
1.1 |
|
Q pmDE |
1.4 |
|
BTmag |
11.640 |
|
E BTmag |
0.074 |
|
VTmag |
10.180 |
|
E VTmag |
0.034 |
|
Prox |
631 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
319.47955861 |
|
DEdeg |
-39.74122167 |
|
EpRA 1990 |
1.79 |
|
EpDE 1990 |
1.48 |
|
E RAdeg |
21.9 |
|
E DEdeg |
34.8 |
|
Posflg |
|
|
Corr |
-0.3 |
|