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Doubles in session


Current system
16208-4429
DON 792
HD 146941


Nearby doubles
16' : 16193-4428
KPP 366

23' : 16205-4408
BRT 886

38' : 16236-4407
DON 795

40' : 16225-4355
DUN 200

56' : 16223-4523
DON 794

58' : 16260-4443
B 2385AB

59' : 16217-4527
TDS9861

62' : 16213-4530
TDS9854

64' : 16245-4339
HDS2318

66' : 16198-4325
DON 790

68' : 16249-4521
I 1291

71' : 16152-4508
KPP1364

77' : 16216-4545
TDS9859

83' : 16273-4346
I 565AB

85' : 16280-4356
TDS9912

92' : 16293-4428
RSS 408

92' : 16228-4300
WFC 173

97' : 16278-4530
TDS 814

98' : 16262-4548
TDS9898

98' : 16299-4424
DON 800

98' : 16298-4444
TDS9928

98' : 16169-4558
BRT 884

99' : 16123-4353
DON 784

100' : 16268-4547
DON 798

103' : 16161-4300
I 560

104' : 16124-4339
HJ 4837



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16208-4429 DON 792 (HD 146941)

 
 
16h 20m 46.89s -44° 29' 25.7" P.A. 57.00 sep 0.6 mag 10.27,10.47 Sp A8/9V
 
 
Coord 2000 16208-4429 Discov num DON 792 Comp Coord arcsec 2000 16 20 46.89 -44 29 25.7
Date first 1930 Date last 1991 Obs 3
Pa first 58 Pa last 56.5 P.A. Now (θ) 56.5°
Sep first 0.5 Sep last 0.62 Sep. Now (ρ) 0.62"
Mag pri 10.27 Mag sec 10.47 delta mag (ΔM) 0.2 Spectral class A8/9V (white)
Pri motion ra -009 Sec motion ra -009
Pri motion dec -021 Sec motion dec -021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 146941 Constellation Norma SAO 226675 Tycho2 7865-00346-1
Gaia DR2 5990613478157163776 HD 146941 GC 21963
 
 
WDS 16208-4429 DON 792 (HD 146941) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Don1937 Ma j Donner, H.F. 1937MmRAS..65...51R
Don1937 MemRAS 65, 51, 1937
Don1955 Ma - Donner, H.F. 1955POMic..11....1R
Don1955 Pub. Univ. Michigan Obs. 11, 1, 1955
Don1964 Ma j Donner, H.F. 1964POMic...9...73R
Don1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16208-4429 DON 792 1991 3 57 0.6 10.27 10.47 A8/9V 162046.89-442925.7

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 16208-4429 DON 792 (HD 146941) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16208-4429 DON 792 (HD 146941) : MEASURES
 
 
No records found.

 
 
WDS 16208-4429 (HD 146941) : VIRTUAL EYEPIECE
 
 

16208-4429 DON 792A mag 10.27 Sp A8/9V 16208-4429 DON 792B sep 0.5 P.A. 47.10 mag 10.47 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 16208-4429 (HD 146941) : ALADIN DSS IMAGE @ 16h 20m 46.89s -44° 29' 25.7"
 
 
 
 
WDS 16208-4429 DON 792 (HD 146941) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16208-4429 DON 792 distance=1' 16193-4428 KPP 366 distance=16' 16205-4408 BRT 886 distance=23' 16236-4407 DON 795 distance=38' 16225-4355 DUN 200 distance=40' 16223-4523 DON 794 distance=56' 16260-4443 B 2385AB distance=58' 16260-4443 B 2385AC distance=58' 16217-4527 TDS9861 distance=59' 16213-4530 TDS9854 distance=62' 16245-4339 HDS2318 distance=64' 16198-4325 DON 790 distance=66' 16249-4521 I 1291 distance=68' 16152-4508 KPP1364 distance=71' 16216-4545 TDS9859 distance=77' 16273-4346 I 565AB distance=83' 16273-4346 I 565AC distance=83' 16280-4356 TDS9912 distance=85' 16293-4428 RSS 408 distance=92' 16228-4300 WFC 173 distance=92' 16278-4530 TDS 814 distance=97' 16262-4548 TDS9898 distance=98' 16299-4424 DON 800 distance=98' 16298-4444 TDS9928 distance=98' 16169-4558 BRT 884 distance=98' 16123-4353 DON 784 distance=99' 16268-4547 DON 798 distance=100' 16161-4300 I 560 distance=103' 16124-4339 HJ 4837 distance=104' 16193-4240 SEE 271 distance=111' 16136-4549 JNN 225KS distance=111' 16136-4549 JNN 225KT distance=111' 16136-4549 JNN 225KU distance=111' 16123-4538 BRT 879 distance=114' 16295-4536 BRT 897 distance=114' 16100-4424 DON 783 distance=115' 16165-4243 TDS9818 distance=116' 16104-4504 BRT 877 distance=116' 16302-4329 TDS9936 distance=119' 16286-4305 BRT 895 distance=119' 16108-4522 HDS2285 distance=119' 16297-4320 TDS9925 distance=120' 16195-4230 KPP1168 distance=121' 16296-4549 TDS9922 distance=123' 16291-4306 TDS9919 distance=123' 16267-4617 BRT 893 distance=125' 16090-4439 SKF1404 distance=127' 16241-4631 TDS 811 distance=127' 16236-4634 DAM 628 distance=128' 16095-4514 BRT 876 distance=129' 16317-4333 DON 802 distance=130' grafico limitrofi
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 16208-4429 DON 792 57 0.6 1
Show 16193-4428 KPP 366 66 4.8 16
Show 16205-4408 BRT 886 268 4.2 23
Show 16236-4407 DON 795 87 1.5 38
Show 16225-4355 DUN 200 195 39.1 40
Show 16223-4523 DON 794 95 2.1 56
Show 16260-4443 B 2385 AB 230 6.2 58
Show 16260-4443 B 2385 AC 26 8.4 58
Show 16217-4527 TDS9861 231 2.7 59
Show 16213-4530 TDS9854 113 0.5 62
Show 16245-4339 HDS2318 107 18.5 64
Show 16198-4325 DON 790 228 0.7 66
Show 16249-4521 I 1291 32 5.0 68
Show 16152-4508 KPP1364 333 10.3 71
Show 16216-4545 TDS9859 112 0.5 77
Show 16273-4346 I 565 AB 117 4.4 83
Show 16273-4346 I 565 AC 181 11.9 83
Show 16280-4356 TDS9912 181 0.6 85
Show 16293-4428 RSS 408 203 13.3 92
Show 16228-4300 WFC 173 98 8.3 92
Show 16278-4530 TDS 814 102 1.7 97
Show 16262-4548 TDS9898 245 2.4 98
Show 16299-4424 DON 800 161 1.9 98
Show 16298-4444 TDS9928 101 0.4 98
Show 16169-4558 BRT 884 142 7.0 98
Show 16123-4353 DON 784 60 0.6 99
Show 16268-4547 DON 798 66 0.6 100
Show 16161-4300 I 560 281 3.7 103
Show 16124-4339 HJ 4837 74 9.0 104
Show 16193-4240 SEE 271 119 0.4 111
Show 16136-4549 JNN 225 KS 182 4.6 111
Show 16136-4549 JNN 225 KT 338 4.2 111
Show 16136-4549 JNN 225 KU 343 4.7 111
Show 16123-4538 BRT 879 359 3.7 114
Show 16295-4536 BRT 897 158 6.1 114
Show 16100-4424 DON 783 144 0.8 115
Show 16165-4243 TDS9818 154 1.3 116
Show 16104-4504 BRT 877 229 3.0 116
Show 16302-4329 TDS9936 166 0.7 119
Show 16286-4305 BRT 895 250 4.2 119
Show 16108-4522 HDS2285 317 0.2 119
Show 16297-4320 TDS9925 265 1.0 120
Show 16195-4230 KPP1168 90 9.1 121
Show 16296-4549 TDS9922 49 0.6 123
Show 16291-4306 TDS9919 77 0.5 123
Show 16267-4617 BRT 893 34 3.8 125
Show 16090-4439 SKF1404 152 15.7 127
Show 16241-4631 TDS 811 231 1.1 127
Show 16236-4634 DAM 628 238 6.8 128
Show 16095-4514 BRT 876 42 4.1 129
Show 16317-4333 DON 802 176 3.0 130

 
 
WDS 16208-4429 : COMPONENTS
 
 
  A
B pa=47.1°
sep=0.50"
 
 
16208-4429 A
 
 
Componente originario normalizzato AB Name HD 146941 Coord arcsec 2000 162046.89-442925.7 Mag 10.27
Spectral class A8/9V (white) PmRA -9.00 PmDE -21.0 SAO 226675
Tycho2 7865-00346-1 HD 146941 GC 21963 DM CD-4410784
Tycho2
Tycho2 7865-00346-1 Pflag RAmdeg 245.19548495 DEmdeg -44.49043149
PmRA -9.4 PmDE -20.9 E RAmdeg 13 E DEmdeg 16
E pmRA 1.1 E pmDE 1.1 EpRAm 1988.06 EpDEm 1985.74
Num 8 Q RAmdeg 1.5 Q DEmdeg 1.3 Q pmRA 1.5
Q pmDE 1.3 BTmag 10.315 E BTmag 0.028 VTmag 9.736
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 245.19551583 DEdeg -44.49038028 EpRA 1990 1.58
EpDE 1990 1.24 E RAdeg 13.6 E DEdeg 17.8 Posflg P
Corr -0.2
SAO
SAO 226675 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 0.01 Vmag 9.5 SpType A3
Double code Source 70 CatNum 21963 DM CD-4410784
DMcomp BDsup HD 146941 M HD 0
GC 21963 RA1950rad 4.26398034 DE1950rad -0.77441792 PmRA2000 -0.0005
PmDE2000 0.011
CCDM
Ccdm 16208-4429 RComp Comp A Note1
Note2 Discov num DRAs -1.01 DDEs -22.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.0 Sp A3 PmNote *
PmRA -1 PmDE 9 Dm number -4410784 Cat1 CD
Name2 226675 Cat2 SAO HD 146941 M HD
ADS BDS M ADS BDS N IDS IDS 16137S4415A
HIC
 
 
16208-4429 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 162046.92-442925.4 Mag 10.47 PmRA -9.00
PmDE -21.0 Calc delta mag 0.2 Calc coord yes
CCDM
Ccdm 16208-4429 RComp Comp B Note1
Note2 Discov num DON 792 DRAs DDEs
R dRAs Year 1930 Theta 057 Rho 0.5
Obs 2 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 16137S4415B
HIC