21232-8703 I 337 AD
21h 23m 09.94s -87° 03' 08.4" P.A. 88.00 sep 29.4 mag 9.30,12.76 Sp G8:III
| Coord 2000 |
21232-8703 |
|
Discov num |
I 337 |
|
Comp |
AD |
|
Coord arcsec 2000 |
21 23 09.94 -87 03 08.4 |
|
| Date first |
1900 |
|
Date last |
2000 |
|
Obs |
3 |
|
| Pa first |
90 |
|
Pa last |
88.2 |
|
P.A. Now (θ) |
88.2° |
|
| Sep first |
50.0 |
|
Sep last |
29.41 |
|
Sep. Now (ρ) |
29.41" |
|
| Mag pri |
9.30 |
|
Mag sec |
12.76 |
|
delta mag (ΔM) |
3.46 |
|
Spectral class |
G8:III (yellow) |
|
| Pri motion ra |
+116 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-095 |
|
Sec motion dec |
+006 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.991
This double is not physical.
21232-8703 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 23 10 -87 03 08 |
I 337 AB |
2017 |
6 |
99 |
0.2 |
9.10 |
10.10 |
1.00 |
Y |
|
| Show |
HD 198477 |
|
21 23 10 -87 03 08 |
HJ 5192 AB,C |
2000 |
18 |
318 |
17.9 |
8.82 |
9.02 |
0.20 |
|
|
| Show |
|
|
21 23 10 -87 03 08 |
I 337 AD |
2000 |
3 |
88 |
29.4 |
9.30 |
12.76 |
3.46 |
|
<=== |
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Octans |
|
Gaia DR2 |
6342009495947839744 |
|
WDS 21232-8703 I 337 AD : NOTES
| discov_num |
notes |
refcode |
| I 337 |
Combined solution. |
Tok2018d |
REFERENCES
| refcode |
metd |
author |
reference |
| Tok2018d |
orb j |
Tokovinin, A. |
2018AJ....156...48T |
| Tok2018d |
|
AJ 156, 48, 2018 |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
HJ |
Herschel, J.F.W. |
| 50 |
I |
Innes, R.T.A. |
| 54 |
I |
MNRAS 57, 533, 1897 (data also in I__1897b, |
| 54 |
I |
I__1897c) |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 21232-8703 |
I 337 |
AD |
2000 |
2 |
88 |
29.6 |
9.10 |
12.90 |
|
|
212309.94-870308.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21232-8703 I 337 AD : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21232-8703 I 337 AD : MEASURES
No records found.
WDS 21232-8703 : 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 21232-8703 : ALADIN DSS IMAGE @ 21h 23m 09.94s -87° 03' 08.4"
WDS 21232-8703 I 337 AD : 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 |
|
21232-8703 |
I 337 |
AB |
99 |
0.2 |
1 |
| Show |
|
21232-8703 |
HJ 5192 |
AB,C |
318 |
17.9 |
1 |
| Show |
|
21232-8703 |
I 337 |
AD |
88 |
29.4 |
1 |
| Show |
|
21079-8645 |
JSP 815 |
|
289 |
2.2 |
21 |
| Show |
|
21057-8443 |
UC 4376 |
|
117 |
7.9 |
142 |
| Show |
|
21201-8439 |
UC 4446 |
|
95 |
8.2 |
145 |
| Show |
|
21382-8435 |
TDT3070 |
|
109 |
2.4 |
149 |
| Show |
|
21213-8419 |
HJ 5235 |
|
80 |
3.2 |
165 |
| Show |
|
21159-8316 |
HJ 5233 |
|
268 |
11.7 |
228 |
| Show |
|
21378-8301 |
UC 4515 |
|
56 |
52.5 |
243 |
|
|
WDS 21232-8703 : COMPONENTS
| |
A |
B |
C |
| B |
pa=162.4°
sep=0.04"
| |
| C |
pa=357.4°
sep=13.41"
| pa=357.3°
sep=13.44"
| |
| D |
pa=58.6°
sep=1.77"
| pa=57.5°
sep=1.78"
| pa=170.3°
sep=12.65"
|
21232-8703 A
| Coord arcsec 2000 |
212309.94-870308.4 |
|
Mag |
9.1 |
|
Spectral class |
G8:III (yellow) |
|
PmRA |
125.00 |
|
| PmDE |
-89.0 |
|
HIP |
105585 |
|
HD |
198477 |
|
CP |
CP-87 303 |
|
| Catalog |
H |
|
HIP |
105585 |
|
Proxy |
|
|
RAhms |
21 23 08.57 |
|
| DEdms |
-87 03 07.5 |
|
Vmag |
8.8 |
|
VarFlag |
|
|
R Vmag |
H |
|
| RAdeg |
320.786 |
|
DEdeg |
-87.0521 |
|
AstroRef |
A |
|
Plx |
19.1 |
|
| CCDM |
21230-8703 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
| MultFlag |
C |
|
Source |
I |
|
Qual |
A |
|
M HIP |
|
|
| Theta |
|
|
Rho |
|
|
HD |
198477 |
|
BD |
|
|
| CD |
|
|
CP |
CP-87 303 |
|
Dm number |
-87 303 |
|
VIred |
0.78 |
|
| SpType |
G8:III:+... |
|
R SpType |
|
|
Coord arcsec 2000 |
212308.57-870307.5 |
|
| HIP |
105585 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
| RArad |
5.5987637502 |
|
DErad |
-1.5193454576 |
|
Plx |
30.24 |
|
PmRA |
116.74 |
|
| PmDE |
-81.55 |
|
E RArad |
4.08 |
|
E DErad |
3.84 |
|
E Plx |
4.85 |
|
| E pmRA |
4.75 |
|
E pmDE |
4.2 |
|
Hpmag |
9.0319 |
|
E Hpmag |
0.0331 |
|
| SHp |
0 |
|
VA |
0 |
|
BV |
0.758 |
|
E BV |
0.017 |
|
| VI |
0.8 |
|
21232-8703 B
| Coord arcsec 2000 |
212309.95-870308.4 |
|
Mag |
10.1 |
|
Calc delta mag |
1 |
|
Calc coord |
yes |
|
21232-8703 C
| Coord arcsec 2000 |
212309.15-870255.0 |
|
Mag |
9.02 |
|
PmRA |
129.00 |
|
PmDE |
-92.0 |
|
| Tycho2 |
9532-00510-1 |
|
Calc delta mag |
0.08 |
|
Calc coord |
yes |
|
| Tycho2 |
9532-00510-1 |
|
Pflag |
|
|
RAmdeg |
320.79126981 |
|
DEmdeg |
-87.05229376 |
|
| PmRA |
124.5 |
|
PmDE |
-88.9 |
|
E RAmdeg |
9 |
|
E DEmdeg |
9 |
|
| E pmRA |
1.3 |
|
E pmDE |
1.2 |
|
EpRAm |
1990.69 |
|
EpDEm |
1990.47 |
|
| Num |
9 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
0.8 |
|
| Q pmDE |
0.9 |
|
BTmag |
9.672 |
|
E BTmag |
0.022 |
|
VTmag |
8.821 |
|
| E VTmag |
0.014 |
|
Prox |
180 |
|
TYC |
T |
|
HIP |
105585 |
|
| CCDM |
A |
|
RAdeg |
320.78570583 |
|
DEdeg |
-87.05208889 |
|
EpRA 1990 |
1.73 |
|
| EpDE 1990 |
1.72 |
|
E RAdeg |
8.9 |
|
E DEdeg |
8.8 |
|
Posflg |
|
|
| Corr |
0.0 |
|
21232-8703 D
| Coord arcsec 2000 |
212311.90-870307.5 |
|
Mag |
12.76 |
|
PmRA |
7.00 |
|
PmDE |
6.0 |
|
| Calc delta mag |
3.66 |
|
Calc coord |
yes |
|
