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Current system
20449-2311
SEE 427


Nearby doubles
4' : 20446-2311
OCC 91

5' : 20450-2315
UC 4279

29' : 20444-2339
HJ 2991AB

34' : 20473-2307
BRT1566

35' : 20451-2346
I 666

40' : 20440-2233
ARA1933

42' : 20446-2230
TDT2512

45' : 20462-2352
HO 139

46' : 20478-2334
HDO 161AB

51' : 20417-2249
LDS4854

58' : 20434-2218
HJ 2989

58' : 20425-2358
KPP4212

77' : 20487-2216
UC 4296

83' : 20485-2205
DON 994

84' : 20455-2148
UC 4281

85' : 20437-2434
SHK 1

86' : 20395-2230
WIS 340

88' : 20462-2145
HDS2957

89' : 20469-2435
B 501

90' : 20401-2411
HJ 5212

93' : 20465-2141
B 500

93' : 20474-2145
OCC 56

94' : 20458-2139
OCC 55

99' : 20381-2244
B 497

99' : 20383-2234
ARA1932

100' : 20380-2340
TDT2438



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.

20449-2311 SEE 427

 
 
20h 44m 55.85s -23° 11' 04.7" P.A. 132.00 sep 3.7 mag 13.50,13.90
 
 
Coord 2000 20449-2311 Discov num SEE 427 Comp Coord arcsec 2000 20 44 55.85 -23 11 04.7
Date first 1896 Date last 2015 Obs 4
Pa first 177 Pa last 132 P.A. Now (θ) 132°
Sep first 1.6 Sep last 3.693 Sep. Now (ρ) 3.693"
Mag pri 13.50 Mag sec 13.90 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -041 Sec motion ra +043
Pri motion dec +038 Sec motion dec -039
Notes V (Proper motion indicates physical)
rPM=1.963
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6807008768814554624
 
 
WDS 20449-2311 SEE 427 : 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
20449-2311 SEE 427 2000 2 132 3.5 13.50 13.90 V 204455.85-231104.7
20449-2311 SEE 427 2015 5 132 3.7 13.50 13.90 V 204455.85-231104.7

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

 
 
WDS 20449-2311 SEE 427 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20449-2311 SEE 427 : MEASURES
 
 
No records found.

 
 
WDS 20449-2311 : VIRTUAL EYEPIECE
 
 

20449-2311 SEE 427A mag 13.5 20449-2311 SEE 427B sep 3.5 P.A. 134.40 mag 13.9 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 20449-2311 : ALADIN DSS IMAGE @ 20h 44m 55.85s -23° 11' 04.7"
 
 
 
 
WDS 20449-2311 SEE 427 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20449-2311 SEE 427 distance=0' 20446-2311 OCC 91 distance=4' 20450-2315 UC 4279 distance=5' 20444-2339 HJ 2991BC distance=29' 20444-2339 HJ 2991AB distance=29' 20473-2307 BRT1566 distance=34' 20451-2346 I 666 distance=35' 20440-2233 ARA1933 distance=40' 20446-2230 TDT2512 distance=42' 20462-2352 HO 139 distance=45' 20478-2334 HDO 161AB distance=46' 20478-2334 HDO 161AC distance=46' 20417-2249 LDS4854 distance=51' 20434-2218 HJ 2989 distance=58' 20425-2358 KPP4212 distance=58' 20487-2216 UC 4296 distance=77' 20485-2205 DON 994 distance=83' 20455-2148 UC 4281 distance=84' 20437-2434 SHK 1 distance=85' 20395-2230 WIS 340 distance=86' 20462-2145 HDS2957 distance=88' 20469-2435 B 501 distance=89' 20401-2411 HJ 5212 distance=90' 20465-2141 B 500 distance=93' 20474-2145 OCC 56 distance=93' 20458-2139 OCC 55 distance=94' 20381-2244 B 497 distance=99' 20383-2234 ARA1932 distance=99' 20380-2340 TDT2438 distance=100' 20498-2426 HTS 3AB distance=101' 20498-2426 HTS 3AC distance=101' 20498-2426 HTS 3AD distance=101' 20498-2426 HTS 3AE distance=101' 20498-2426 HTS 3AF distance=101' 20498-2426 HTS 3AG distance=101' 20498-2426 HTS 3AH distance=101' 20498-2426 HTS 3AI distance=101' 20519-2344 RST3271 distance=101' 20462-2131 OCC9196 distance=102' 20526-2323 WHC 21 distance=108' 20390-2428 B 2889 distance=112' 20422-2122 ARA1584 distance=117' 20530-2347 HJ 3003 distance=117' 20368-2239 KPP1705 distance=118' 20421-2117 B 1894 distance=122' 20461-2516 EHR 17 distance=127' 20527-2205 OCC9215 distance=127' 20392-2453 DAM 667 distance=129' 20435-2524 DBR 323 distance=134' 20438-2525 UC 4271 distance=135' 20448-2054 BU 674AB distance=138' 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 20449-2311 SEE 427 132 3.7
Show 20446-2311 OCC 91 -1 0.1 4
Show 20450-2315 UC 4279 346 8.8 5
Show 20444-2339 HJ 2991 BC 285 5.8 29
Show 20444-2339 HJ 2991 AB 9 38.1 29
Show 20473-2307 BRT1566 285 3.1 34
Show 20451-2346 I 666 149 0.4 35
Show 20440-2233 ARA1933 335 9.7 40
Show 20446-2230 TDT2512 57 2.1 42
Show 20462-2352 HO 139 214 5.2 45
Show 20478-2334 HDO 161 AB 19 29.8 46
Show 20478-2334 HDO 161 AC 244 38.8 46
Show 20417-2249 LDS4854 106 3.3 51
Show 20434-2218 HJ 2989 153 29.5 58
Show 20425-2358 KPP4212 351 2.7 58
Show 20487-2216 UC 4296 251 33.2 77
Show 20485-2205 DON 994 85 0.6 83
Show 20455-2148 UC 4281 280 7.8 84
Show 20437-2434 SHK 1 219 1.5 85
Show 20395-2230 WIS 340 327 104.3 86
Show 20462-2145 HDS2957 236 0.4 88
Show 20469-2435 B 501 231 0.8 89
Show 20401-2411 HJ 5212 284 25.0 90
Show 20465-2141 B 500 124 1.5 93
Show 20474-2145 OCC 56 -1 0.1 93
Show 20458-2139 OCC 55 -1 0.1 94
Show 20381-2244 B 497 275 0.6 99
Show 20383-2234 ARA1932 215 12.6 99
Show 20380-2340 TDT2438 104 0.5 100
Show 20498-2426 HTS 3 AB 109 3.6 101
Show 20498-2426 HTS 3 AC 310 10.1 101
Show 20498-2426 HTS 3 AD 261 12.7 101
Show 20498-2426 HTS 3 AE 164 14.8 101
Show 20498-2426 HTS 3 AF 247 16.5 101
Show 20498-2426 HTS 3 AG 26 19.9 101
Show 20498-2426 HTS 3 AH 93 21.0 101
Show 20498-2426 HTS 3 AI 205 25.7 101
Show 20519-2344 RST3271 151 0.3 101
Show 20462-2131 OCC9196 -1 0.0 102
Show 20526-2323 WHC 21 19 31.5 108
Show 20390-2428 B 2889 220 6.8 112
Show 20422-2122 ARA1584 1 11.7 117
Show 20530-2347 HJ 3003 198 1.4 117
Show 20368-2239 KPP1705 335 13.2 118
Show 20421-2117 B 1894 207 0.4 122
Show 20461-2516 EHR 17 59 11.4 127
Show 20527-2205 OCC9215 174 0.0 127
Show 20392-2453 DAM 667 98 8.0 129
Show 20435-2524 DBR 323 175 2.2 134
Show 20438-2525 UC 4271 61 8.1 135
Show 20448-2054 BU 674 AB 99 2.0 138

 
 
WDS 20449-2311 : COMPONENTS
 
 
  A
B pa=134.4°
sep=3.53"
 
 
20449-2311 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 204455.85-231104.7 Mag 13.5 PmRA -41.00
PmDE 38.0
 
 
20449-2311 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 204456.03-231107.2 Mag 13.9 PmRA 43.00
PmDE -39.0 Calc delta mag 0.4 Calc coord yes