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Current system
21176-3914
SEE 442


Nearby doubles
27' : 21196-3929
I 1438

32' : 21178-3945
CRU9019AB

33' : 21163-3845
LDS 737

41' : 21187-3835
NSN 467

46' : 21208-3847
CVN 110AB

46' : 21140-3858
TDT2844

47' : 21142-3936
WG 267

56' : 21143-3835
B 520AB

71' : 21213-4011
WG 270

77' : 21221-3818
HDS3042

77' : 21237-3947
SKF1173

81' : 21144-4025
UC 4416

89' : 21241-4002
UC 4465

89' : 21122-4016
CRU9018AB

89' : 21162-4041
CBL 182

92' : 21121-3811
HJ 5249

92' : 21107-3959
HDS3018

94' : 21257-3913
SEE 445

97' : 21232-3800
LDS 741

102' : 21208-4049
HDS3039

104' : 21103-4014
CRU9017

104' : 21088-3927
CRU9015

107' : 21251-3812
RST5478

113' : 21220-3733
B 525

115' : 21243-4040
CRU9020

119' : 21278-3900
WG 271



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21176-3914 SEE 442

 
 
21h 17m 39.87s -39° 13' 53.0" P.A. 40.00 sep 4.9 mag 11.24,10.92
 
 
Coord 2000 21176-3914 Discov num SEE 442 Comp Coord arcsec 2000 21 17 39.87 -39 13 53.0
Date first 1896 Date last 2019 Obs 8
Pa first 31 Pa last 40.3 P.A. Now (θ) 40.3°
Sep first 5.3 Sep last 4.923 Sep. Now (ρ) 4.923"
Mag pri 11.24 Mag sec 10.92 delta mag (ΔM) 0.32 Spectral class
Pri motion ra -008 Sec motion ra +039
Pri motion dec -013 Sec motion dec +073
Notes
rPM=1.184
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium Tycho2 7966-00954-2 Gaia DR2 6583251241957071488
 
 
WDS 21176-3914 SEE 442 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
See1892 Ma - See, T.J.J. .
See1892 Beob. K. Sternw. Berlin, 6, 1, 1892
See1893 orb - See, T.J.J. 1893MNRAS..54..102S
See1893 MNRAS 54, 102, 1893
See1894 orb - See, T.J.J. 1894AN....138..373S
See1894 AN 138, 373, #3311, 1894
See1895a orb - See, T.J.J. 1895AJ.....15...33S
See1895a AJ 15, 33, 1895
See1895b orb - See, T.J.J. 1895AJ.....15...54S
See1895b AJ 15, 54, 1895
See1895c Ma - See, T.J.J. 1895AJ.....15...97S
See1895c AJ 15, 97, 1895
See1895d Ma - See, T.J.J. 1895AJ.....15..188S
See1895d AJ 15, 188, 1895
See1895f orb - See, T.J.J. 1895AN....138...25S
See1895f AN 138, 25, 1895
See1895g orb - See, T.J.J. 1895AJ.....16...18S
See1895g AJ 16, 18, 1895
See1896a Ma - See, T.J.J. 1896AN....142...43S
See1896a AN 142, 43, 1896
See1896b Ma j See, T.J.J. 1896AJ.....16..211S
See1896b AJ 16, 211, 1896
See1896c orb - See, T.J.J. 1896QB421.S5.......
See1896c Evolution of Stellar Systems, v1, 1896
See1896d Ma j See, T.J.J. 1896AJ.....17....1S
See1896d AJ 17, 1, 1896
See1897a Ma j See, T.J.J. 1897AJ.....17..180S
See1897a AJ 17, 180, 1897
See1897b Ma j See, T.J.J. 1897MNRAS..57..577S
See1897b +orb MNRAS 57, 577, 1897
See1897d - See, T.J.J. 1897AJ.....17...93S
See1897d AJ 17, 93, 1897
See1897e Ma j See, T.J.J. 1897AJ.....18...75S
See1897e AJ 18, 75, 1897
See1897f - See, T.J.J. 1897MNRAS..57..398S
See1897f MNRAS 57, 398, 1897 (data also in AN 146, 225, 1898) 1898AN....146..225S
See1897g - See, T.J.J. 1897MNRAS..58...15S
See1897g MNRAS 58, 15, 1897
See1897h - See, T.J.J. 1897AN....142...43S
See1897h AN 142, 43, #3387, 1897
See1897i Ma j See, T.J.J. 1897AN....143...59S
See1897i AN 143, 59, #3412, 1897
See1897j Ma j See, T.J.J. 1897AN....143..413S
See1897j AN 143, 413, #3432, 1897 (see also See1898b, See1898c) 1898AJ.....18..181S
See1897k orb - See, T.J.J. 1897AN....144..359S
See1897k AN 144, 359, #3455, 1897
See1897l Ma j See, T.J.J. 1897MNRAS..57..541S
See1897l MNRAS 57, 541, 1897 (some data also in See1898b, See1898c) 1898AJ.....18..181S
See1898a Ma - See, T.J.J. 1898AN....145..205S
See1898a AN 145, 205, 1898
See1898b Ma j See, T.J.J. 1898AJ.....18..181S
See1898b AJ 18, 181, 1898
See1898c Ma j See, T.J.J. 1898AN....146..225S
See1898c AN 146, 225, 1898
See1898d Ma - See, T.J.J. (measure by Boothroyd, S.L.) 1898AN....146..225S
See1898d AN 146, 225, 1898
See1898e Ma j See, T.J.J. 1898MNRAS..58..386S
See1898e MNRAS 58, 385, 1898
See1898f orb - See, T.J.J. 1898MNRAS..58..450S
See1898f MNRAS 58, 450, 1898
See1898g orb - See, T.J.J. 1898AJ.....19...57S
See1898g AJ 19, 57, 1898
See1900a - See, T.J.J. 1900AN....152...73S
See1900a AN 152, 73, #3629, 1900
See1900b orb - See, T.J.J. 1900AN....152...75S
See1900b AN 152, 75, #3629, 1900
See1900c Ma j See, T.J.J. 1900AN....152..179S
See1900c AN 152, 179, #3636, 1900
See1900d Ma j See, T.J.J. 1900AN....153...99S
See1900d AN 153, 99, #3654, 1900
See1900e Ma j See, T.J.J. 1900AN....152..329S
See1900e AN 152, 329, #3645, 1900
See1906A Ma - See, T.J.J. 1906MmRAS..56....1L
See1906A cited by Lewis (MemRAS 56, 1, 1906)
See1906B Ma - See, T.J.J. 1906QB821.B972.....
See1906B cited in BDS (Burnham Double Star Cat., 1906)
See1908a orb - See, T.J.J. 1908MNRAS..68..192S
See1908a MNRAS 68, 192, 1908
See1908b orb - See, T.J.J. 1908MNRAS..68..195S
See1908b MNRAS 68, 195, 1908
See1908c - See, T.J.J. 1908MNRAS..68..198S
See1908c MNRAS 68, 198, 1908
See1908d orb - See, T.J.J. 1908MNRAS..68..568S
See1908d MNRAS 68, 568, 1908
See1911 Ma j See, T.J.J. .
See1911 Pub. USNO 6, A117, 1911
See1927A Ma - See, T.J.J. 1927sdsc.book......
See1927A cited in SDS (Southern Double Star Cat.), 1927
See1932A Ma - See, T.J.J. 1932QB821.A43......
See1932A cited in ADS (Aitken Double Star Cat.), 1932
See9999 Ma - See, T.J.J. ...................
See9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21176-3914 SEE 442 1999 6 36 4.8 11.24 10.92 D 211739.87-391353.0
21176-3914 SEE 442 2010 8 56 4.3 11.24 10.92 211739.87-391353.0
21176-3914 SEE 442 2019 8 40 4.9 11.24 10.92 211739.87-391353.0

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

 
 
WDS 21176-3914 SEE 442 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21176-3914 SEE 442 : MEASURES
 
 
No records found.

 
 
WDS 21176-3914 : VIRTUAL EYEPIECE
 
 

21176-3914 SEE 442A mag 11.24 21176-3914 SEE 442B sep 4.5 P.A. 33.30 mag 10.92 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 21176-3914 : ALADIN DSS IMAGE @ 21h 17m 39.87s -39° 13' 53.0"
 
 
 
 
WDS 21176-3914 SEE 442 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21176-3914 SEE 442 distance=0' 21196-3929 I 1438 distance=27' 21156-3927 HJ 5254A,BC distance=28' 21156-3927 B 521BC distance=29' 21178-3945 CRU9019AB distance=32' 21178-3945 CRU9019AC distance=32' 21163-3845 LDS 737 distance=33' 21178-3945 TDT2890Ba,Bb distance=33' 21187-3835 NSN 467 distance=41' 21208-3847 CVN 110AB distance=46' 21140-3858 TDT2844 distance=46' 21142-3936 WG 267 distance=47' 21143-3835 B 520AB distance=56' 21143-3835 HJ 5253AC distance=56' 21213-4011 WG 270 distance=71' 21221-3818 HDS3042 distance=77' 21237-3947 SKF1173 distance=77' 21144-4025 UC 4416 distance=81' 21241-4002 UC 4465 distance=89' 21122-4016 CRU9018AB distance=89' 21122-4016 CRU9018AC distance=89' 21122-4016 CRU9018AD distance=89' 21122-4016 CRU9018AE distance=89' 21122-4016 CRU9018AF distance=89' 21162-4041 CBL 182 distance=89' 21121-3811 HJ 5249 distance=92' 21107-3959 HDS3018 distance=92' 21257-3913 SEE 445 distance=94' 21232-3800 LDS 741 distance=97' 21208-4049 HDS3039 distance=102' 21103-4014 CRU9017 distance=104' 21088-3927 CRU9015 distance=104' 21251-3812 RST5478 distance=107' 21220-3733 B 525 distance=113' 21243-4040 CRU9020 distance=115' 21278-3900 WG 271 distance=119' 21276-3843 KPP1399 distance=121' 21236-3734 TDT2941 distance=123' 21186-4116 UC 4437 distance=123' 21075-3842 WG 266 distance=124' 21172-4118 RST4079 distance=125' 21263-3801 B 2494 distance=126' 21285-3906 WG 272 distance=127' 21071-3944 KPP2409 distance=127' 21244-4100 BU 766AB distance=132' 21244-4100 BU 766AC distance=132' 21091-4047 CPO 620AB distance=136' 21293-3850 I 133 distance=138' 21065-3826 KIR 23 distance=139' 21136-3703 BRT1817 distance=140' 21111-3717 COO 242 distance=140' 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 21176-3914 SEE 442 40 4.9
Show 21196-3929 I 1438 57 3.8 27
Show 21156-3927 HJ 5254 A,BC 191 57.8 28
Show 21156-3927 B 521 BC 50 0.5 29
Show 21178-3945 CRU9019 AB 230 117.1 32
Show 21178-3945 CRU9019 AC 62 62.8 32
Show 21163-3845 LDS 737 157 7.2 33
Show 21178-3945 TDT2890 Ba,Bb 252 0.5 33
Show 21187-3835 NSN 467 290 36.2 41
Show 21208-3847 CVN 110 AB 25 7.0 46
Show 21140-3858 TDT2844 69 0.5 46
Show 21142-3936 WG 267 318 10.0 47
Show 21143-3835 B 520 AB 252 0.8 56
Show 21143-3835 HJ 5253 AC 183 10.4 56
Show 21213-4011 WG 270 52 4.8 71
Show 21221-3818 HDS3042 126 0.2 77
Show 21237-3947 SKF1173 153 94.0 77
Show 21144-4025 UC 4416 140 12.5 81
Show 21241-4002 UC 4465 50 38.1 89
Show 21122-4016 CRU9018 AB 212 122.8 89
Show 21122-4016 CRU9018 AC 237 146.0 89
Show 21122-4016 CRU9018 AD 250 180.1 89
Show 21122-4016 CRU9018 AE 268 219.6 89
Show 21122-4016 CRU9018 AF 326 122.7 89
Show 21162-4041 CBL 182 152 31.3 89
Show 21121-3811 HJ 5249 327 23.1 92
Show 21107-3959 HDS3018 189 0.8 92
Show 21257-3913 SEE 445 216 2.3 94
Show 21232-3800 LDS 741 290 8.9 97
Show 21208-4049 HDS3039 13 0.2 102
Show 21103-4014 CRU9017 303 25.0 104
Show 21088-3927 CRU9015 88 23.6 104
Show 21251-3812 RST5478 126 1.4 107
Show 21220-3733 B 525 171 0.9 113
Show 21243-4040 CRU9020 52 38.1 115
Show 21278-3900 WG 271 121 4.1 119
Show 21276-3843 KPP1399 345 10.5 121
Show 21236-3734 TDT2941 97 0.4 123
Show 21186-4116 UC 4437 295 32.3 123
Show 21075-3842 WG 266 299 3.4 124
Show 21172-4118 RST4079 21 0.2 125
Show 21263-3801 B 2494 324 8.2 126
Show 21285-3906 WG 272 85 7.5 127
Show 21071-3944 KPP2409 194 20.9 127
Show 21244-4100 BU 766 AB 169 0.3 132
Show 21244-4100 BU 766 AC 65 79.1 132
Show 21091-4047 CPO 620 AB 347 20.1 136
Show 21293-3850 I 133 26 7.2 138
Show 21065-3826 KIR 23 143 42.8 139
Show 21136-3703 BRT1817 61 3.6 140
Show 21111-3717 COO 242 239 5.2 140

 
 
WDS 21176-3914 : COMPONENTS
 
 
  A
B pa=33.3°
sep=4.49"
 
 
21176-3914 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211739.87-391353.0 Mag 11.24 PmRA -8.00
PmDE -13.0 Tycho2 7966-00954-2
Tycho2
Tycho2 7966-00954-2 Pflag RAmdeg 319.41611738 DEmdeg -39.23139152
PmRA -4.4 PmDE 0.5 E RAmdeg 92 E DEmdeg 97
E pmRA 2.8 E pmDE 2.7 EpRAm 1977.03 EpDEm 1972.73
Num 3 Q RAmdeg 1.4 Q DEmdeg 0.6 Q pmRA 1.4
Q pmDE 0.6 BTmag 12.805 E BTmag 0.394 VTmag 11.241
E VTmag 0.140 Prox 50 TYC HIP
CCDM RAdeg 319.41613083 DEdeg -39.23139250 EpRA 1990 1.79
EpDE 1990 1.89 E RAdeg 101.2 E DEdeg 109.5 Posflg
Corr -0.1
 
 
21176-3914 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211740.08-391349.2 Mag 10.92 PmRA 39.00
PmDE 73.0 Calc delta mag 0.32 Calc coord yes