22298-4345 DUN 239 (Del2 Gru)
22h 29m 45.44s -43° 44' 57.2" P.A. 211.00 sep 60.7 mag 4.33,9.71 Sp M4.5IIIa dist. 101.21 pc (330.15 l.y.)
Coord 2000 |
22298-4345 |
|
Discov num |
DUN 239 |
|
Comp |
|
|
Coord arcsec 2000 |
22 29 45.44 -43 44 57.2 |
|
Date first |
1826 |
|
Date last |
2015 |
|
Obs |
31 |
|
Pa first |
223 |
|
Pa last |
210.6 |
|
P.A. Now (θ) |
210.6° |
|
Sep first |
50.0 |
|
Sep last |
60.684 |
|
Sep. Now (ρ) |
60.684" |
|
Mag pri |
4.33 |
|
Mag sec |
9.71 |
|
delta mag (ΔM) |
5.38 |
|
Spectral class |
M4.5IIIa (red) |
|
Pri motion ra |
-014 |
|
Sec motion ra |
+001 |
|
Pri motion dec |
+003 |
|
Sec motion dec |
-011 |
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
rPM=1.433
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
Del2 Gru |
|
Constellation |
Grus |
|
SAO |
231161 |
|
HIP |
111043 |
|
Tycho2 |
8003-01373-1 |
|
Gaia DR2 |
6520955322607576320 |
|
HD |
213080 |
|
HR |
8560 |
|
GC |
31412 |
|
CD |
CD-4414935 |
|
CP |
CP-4410228 |
|
Bayer |
Delta 2 Gruis |
|
Bayer name |
Del2 Gru |
|
Distance |
101.21 |
|
Distance ly |
330.15 |
|
Bayer greek |
δ2 Gru |
|
WDS 22298-4345 DUN 239 (Del2 Gru) : NOTES
discov_num |
notes |
refcode |
DUN 239 |
del 2 Gru. A is an irregular variable. B is CD-44@14934. |
|
REFERENCES
refcode |
metd |
author |
reference |
Dun1829 |
Ma - |
Dunlop, J. |
1829MmRAS...3..257D |
Dun1829 |
|
MemRAS 3, 257, 1829 |
|
Dun1829 |
|
some measures corrected in LRR2022 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
22298-4345 |
DUN 239 |
|
2000 |
26 |
211 |
60.8 |
4.33 |
9.71 |
M4.5IIIa |
N D |
222945.44-434457.2 |
22298-4345 |
DUN 239 |
|
2008 |
27 |
210 |
60.6 |
4.33 |
9.71 |
M4.5IIIa |
N D |
222945.44-434457.2 |
22298-4345 |
DUN 239 |
|
2010 |
28 |
210 |
61.1 |
4.33 |
9.71 |
M4.5IIIa |
N D |
222945.44-434457.2 |
22298-4345 |
DUN 239 |
|
2013 |
30 |
210 |
60.4 |
4.33 |
9.71 |
M4.5IIIa |
N D |
222945.44-434457.2 |
22298-4345 |
DUN 239 |
|
2015 |
31 |
211 |
60.7 |
4.33 |
9.71 |
M4.5IIIa |
N |
222945.44-434457.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 22298-4345 DUN 239 (Del2 Gru) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 22298-4345 DUN 239 (Del2 Gru) : MEASURES
No records found.
WDS 22298-4345 (Del2 Gru) : 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 22298-4345 (Del2 Gru) : ALADIN DSS IMAGE @ 22h 29m 45.44s -43° 44' 57.2"
WDS 22298-4345 DUN 239 (Del2 Gru) : 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 |
|
22298-4345 |
DUN 239 |
|
211 |
60.7 |
|
Show |
|
22293-4330 |
I 1054 |
|
228 |
5.6 |
17 |
Show |
|
22302-4321 |
UC 4755 |
|
93 |
58.1 |
25 |
Show |
|
22302-4423 |
HDS3189 |
|
331 |
1.0 |
39 |
Show |
|
22336-4326 |
TOI 132 |
Aa,Ab |
298 |
0.0 |
46 |
Show |
|
22296-4435 |
UC 4752 |
|
330 |
25.6 |
51 |
Show |
|
22281-4441 |
CPO 92 |
|
288 |
4.3 |
60 |
Show |
|
22309-4242 |
DON1033 |
|
257 |
1.0 |
65 |
Show |
|
22321-4244 |
I 1455 |
|
350 |
0.3 |
66 |
Show |
|
22234-4324 |
HDS3173 |
|
335 |
0.1 |
73 |
Show |
|
22273-4453 |
HJ 5337 |
|
25 |
12.5 |
74 |
Show |
|
22287-4459 |
TDT3537 |
|
70 |
0.6 |
76 |
Show |
|
22336-4241 |
CPO 632 |
|
1 |
3.6 |
77 |
Show |
|
22303-4217 |
CRU9043 |
|
250 |
69.3 |
88 |
Show |
|
22259-4507 |
I 136 |
|
281 |
2.2 |
92 |
Show |
|
22221-4305 |
DON1029 |
|
237 |
0.4 |
92 |
Show |
|
22320-4515 |
SKF 383 |
|
177 |
6.1 |
94 |
Show |
|
22257-4518 |
HJ 5335 |
|
56 |
9.9 |
103 |
Show |
|
22359-4226 |
TDT3613 |
|
241 |
0.5 |
105 |
Show |
|
22351-4218 |
TSN 205 |
|
355 |
0.4 |
105 |
Show |
|
22307-4157 |
BRT1130 |
|
69 |
5.6 |
109 |
Show |
|
22261-4202 |
UC 4744 |
|
223 |
57.2 |
111 |
Show |
|
22202-4259 |
NSN 465 |
|
292 |
0.9 |
114 |
Show |
|
22208-4447 |
TDT3474 |
|
89 |
0.6 |
115 |
Show |
|
22250-4202 |
HJ 5332 |
|
244 |
12.6 |
116 |
Show |
|
22268-4537 |
HU 1334 |
|
249 |
0.3 |
117 |
Show |
|
22407-4359 |
CPO 93 |
|
212 |
5.1 |
120 |
Show |
|
22396-4445 |
ENO 8 |
|
78 |
1.2 |
120 |
Show |
|
22369-4525 |
TDT3620 |
|
104 |
0.5 |
126 |
Show |
|
22317-4551 |
B 563 |
|
315 |
1.3 |
128 |
Show |
|
22393-4502 |
HJ 5352 |
AB |
251 |
17.2 |
129 |
Show |
|
22393-4502 |
HJ 5352 |
AC |
246 |
25.9 |
129 |
Show |
|
22227-4152 |
DON1030 |
AB |
189 |
1.3 |
137 |
Show |
|
22227-4152 |
CRU9040 |
AB,C |
16 |
74.8 |
137 |
Show |
|
22305-4126 |
TDT3554 |
AB |
270 |
1.4 |
140 |
Show |
|
22299-4604 |
B 562 |
|
|
4.3 |
140 |
Show |
|
22207-4203 |
DON1026 |
|
315 |
1.1 |
143 |
Show |
|
22410-4500 |
NSC 31 |
|
145 |
7.2 |
143 |
Show |
|
22355-4137 |
HJ 5343 |
|
47 |
5.2 |
143 |
Show |
|
22377-4148 |
SKF1110 |
AB |
200 |
13.8 |
147 |
Show |
|
22377-4148 |
CRU9046 |
AC |
72 |
113.0 |
147 |
Show |
|
22216-4147 |
DON1028 |
|
197 |
0.6 |
149 |
Show |
|
22231-4556 |
I 382 |
|
223 |
5.2 |
149 |
Show |
|
22374-4550 |
SKF 384 |
AB |
349 |
6.9 |
150 |
Show |
|
22374-4550 |
SKF 384 |
Aa,Ab |
12 |
0.3 |
150 |
Show |
|
22246-4127 |
JC 19 |
AB |
59 |
14.8 |
150 |
Show |
|
22246-4127 |
JC 19 |
AC |
87 |
91.0 |
150 |
Show |
|
22246-4127 |
CRU9041 |
AD |
37 |
237.0 |
150 |
Show |
|
22287-4115 |
CPO 631 |
|
200 |
4.0 |
150 |
Show |
|
22270-4118 |
I 1453 |
|
16 |
4.1 |
151 |
Show |
|
22227-4557 |
I 135 |
|
200 |
2.5 |
152 |
|
|
WDS 22298-4345 : COMPONENTS
22298-4345 A
Componente originario normalizzato |
AB |
|
Name |
Del2 Gru |
|
Coord arcsec 2000 |
222945.44-434457.2 |
|
Mag |
4.33 |
|
Spectral class |
M4.5IIIa (red) |
|
PmRA |
-14.00 |
|
PmDE |
3.0 |
|
SAO |
231161 |
|
HIP |
111043 |
|
Tycho2 |
8003-01373-1 |
|
HD |
213080 |
|
HR |
8560 |
|
GC |
31412 |
|
CD |
CD-4414935 |
|
CP |
CP-4410228 |
|
Bayer |
Delta 2 |
|
Bayer name |
Del2 |
|
Tycho2 |
8003-01373-1 |
|
Pflag |
|
|
RAmdeg |
337.43931758 |
|
DEmdeg |
-43.74921705 |
|
PmRA |
-11.9 |
|
PmDE |
4.1 |
|
E RAmdeg |
3 |
|
E DEmdeg |
4 |
|
E pmRA |
0.9 |
|
E pmDE |
1.0 |
|
EpRAm |
1991.47 |
|
EpDEm |
1991.31 |
|
Num |
14 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
1.0 |
|
Q pmDE |
1.8 |
|
BTmag |
6.162 |
|
E BTmag |
0.014 |
|
VTmag |
4.330 |
|
E VTmag |
0.009 |
|
Prox |
606 |
|
TYC |
T |
|
HIP |
111043 |
|
CCDM |
|
|
RAdeg |
337.43935528 |
|
DEdeg |
-43.74922667 |
|
EpRA 1990 |
1.72 |
|
EpDE 1990 |
1.59 |
|
E RAdeg |
3.2 |
|
E DEdeg |
3.5 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
231161 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0007 |
|
DE1950 |
|
|
PmDE1950 |
0.005 |
|
Vmag |
4.3 |
|
SpType |
Mb |
|
Double code |
|
|
Source |
70 |
|
CatNum |
31412 |
|
DM |
CD-4414935 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
213080 |
|
M HD |
0 |
|
GC |
31412 |
|
RA1950rad |
5.87642894 |
|
DE1950rad |
-0.76804596 |
|
PmRA2000 |
-0.0006 |
|
PmDE2000 |
0.001 |
|
Catalog |
H |
|
HIP |
111043 |
|
Proxy |
|
|
RAhms |
22 29 45.45 |
|
DEdms |
-43 44 57.2 |
|
Vmag |
4.12 |
|
VarFlag |
2 |
|
R Vmag |
H |
|
RAdeg |
337.439 |
|
DEdeg |
-43.7492 |
|
AstroRef |
* |
|
Plx |
10.04 |
|
CCDM |
22298-4345 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
V |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
213080 |
|
BD |
|
|
CD |
CD-4414935 |
|
CP |
CP-4410228 |
|
Dm number |
-4414935 |
|
VIred |
2.49 |
|
SpType |
M4.5IIIa |
|
R SpType |
|
|
Coord arcsec 2000 |
222945.45-434457.2 |
|
HIP |
111043 |
|
Sn |
5 |
|
So |
5 |
|
Nc |
1 |
|
RArad |
5.8894277843 |
|
DErad |
-0.7635680664 |
|
Plx |
9.88 |
|
PmRA |
-14.08 |
|
PmDE |
2.57 |
|
E RArad |
0.18 |
|
E DErad |
0.13 |
|
E Plx |
0.23 |
|
E pmRA |
0.23 |
|
E pmDE |
0.14 |
|
Hpmag |
4.1414 |
|
E Hpmag |
0.0035 |
|
SHp |
0.033 |
|
VA |
2 |
|
BV |
1.57 |
|
E BV |
0.11 |
|
VI |
2.49 |
|
Ccdm |
22298-4345 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.53 |
|
DDEs |
2.9 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
4.3 |
|
Sp |
M4 |
|
PmNote |
* |
|
PmRA |
-11 |
|
PmDE |
7 |
|
Dm number |
-4414935 |
|
Cat1 |
CD |
|
Name2 |
231161 |
|
Cat2 |
SAO |
|
HD |
213080 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
22238S4416A |
|
HIC |
111043 |
|
22298-4345 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
222943.38-434549.4 |
|
Mag |
9.71 |
|
PmRA |
1.00 |
|
PmDE |
-11.0 |
|
Calc delta mag |
5.38 |
|
Calc coord |
yes |
|
Ccdm |
22298-4345 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
DUN 239 |
|
DRAs |
-5.41 |
|
DDEs |
-50.3 |
|
R dRAs |
10 |
|
Year |
1953 |
|
Theta |
212 |
|
Rho |
60.7 |
|
Obs |
9 |
|
Vmag |
9.2 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
4 |
|
PmDE |
-12 |
|
Dm number |
-4414934 |
|
Cat1 |
CD |
|
Name2 |
231159 |
|
Cat2 |
SAO |
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
22238S4416B |
|
HIC |
|
|