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Doubles in session


Current system
21554-2022
LDS 4923


Nearby doubles
16' : 21543-2020
BVD 140

20' : 21551-2003
UC 4597

42' : 21529-2001
B 542

47' : 21556-2108
HJ 3065AB

56' : 21575-2109
BU 169

59' : 21592-1958
ARA1232

66' : 21508-2032
SEE 460

70' : 21581-2120
DON1021

77' : 22009-2021
I 675

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UC 4630

97' : 21529-2152
DON1120

98' : 22022-2003
BHA 49

101' : 21500-2127
LDS4913

104' : 21512-2147
TDT3194

104' : 21483-1959
BHA 46

105' : 21480-2022
ARA1229

112' : 22024-1930
ARA 812

114' : 21475-2046
HU 377AB

116' : 21531-1831
ARA 504

117' : 21584-1834
SEE 463

120' : 21577-1827
HJ 3070

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SHN 43

126' : 21469-1948
RST3290

130' : 21582-2225
COO 246

131' : 22025-1858
TDT3302

133' : 21470-2122
LDS6361



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21554-2022 LDS 4923

 
 
21h 55m 26.27s -20° 22' 10.5" P.A. 244.00 sep 3.3 mag 14.70,15.10
 
 
Coord 2000 21554-2022 Discov num LDS4923 Comp Coord arcsec 2000 21 55 26.27 -20 22 10.5
Date first 1960 Date last 2016 Obs 5
Pa first 246 Pa last 243.5 P.A. Now (θ) 243.5°
Sep first 3.0 Sep last 3.305 Sep. Now (ρ) 3.305"
Mag pri 14.70 Mag sec 15.10 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -095 Sec motion ra +124
Pri motion dec +106 Sec motion dec +026
Notes
rPM=1.638
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6823400219439909888
 
 
WDS 21554-2022 LDS 4923 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21554-2022 LDS4923 1998 2 242 3.4 14.70 15.10 D 215526.27-202210.5
21554-2022 LDS4923 1999 3 244 3.3 14.70 15.10 D 215526.27-202210.5
21554-2022 LDS4923 2015 4 243 3.3 14.70 15.10 215526.27-202210.5
21554-2022 LDS4923 2016 5 244 3.3 14.70 15.10 215526.27-202210.5

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

 
 
WDS 21554-2022 LDS 4923 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21554-2022 LDS 4923 : MEASURES
 
 
No records found.

 
 
WDS 21554-2022 : VIRTUAL EYEPIECE
 
 

21554-2022 LDS4923A mag 14.7 21554-2022 LDS4923B sep 3.1 P.A. 242.00 mag 15.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21554-2022 : ALADIN DSS IMAGE @ 21h 55m 26.27s -20° 22' 10.5"
 
 
 
 
WDS 21554-2022 LDS 4923 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21554-2022 LDS4923 distance=0' 21543-2020 BVD 140 distance=16' 21551-2003 UC 4597 distance=20' 21538-2000 HU 380BC distance=32' 21538-2000 BU 168AD distance=32' 21538-2000 BU 168A,BC distance=32' 21529-2001 B 542 distance=42' 21556-2108 HJ 3065AB distance=47' 21556-2108 HJ 3065AC distance=47' 21575-2109 BU 169 distance=56' 21592-1958 ARA1232 distance=59' 21508-2032 SEE 460 distance=66' 21581-2120 DON1021 distance=70' 22009-2021 I 675 distance=77' 22011-1942 UC 4630 distance=90' 21529-2152 DON1120 distance=97' 22022-2003 BHA 49 distance=98' 21500-2127 LDS4913 distance=101' 21512-2147 TDT3194 distance=104' 21483-1959 BHA 46 distance=104' 21480-2022 ARA1229 distance=105' 22024-1930 ARA 812 distance=112' 21475-2046 HU 377AB distance=114' 21475-2046 HU 377AB,C distance=114' 21531-1831 ARA 504 distance=116' 21584-1834 SEE 463 distance=117' 21577-1827 HJ 3070 distance=120' 22041-2022 SHN 43 distance=122' 21469-1948 RST3290 distance=126' 21582-2225 COO 246 distance=130' 22025-1858 TDT3302 distance=131' 21470-2122 LDS6361 distance=133' 21467-2116 UC 4559 distance=135' 21551-2237 WSP 111 distance=135' 22050-1953 ARA1235 distance=138' 22035-2142 I 676 distance=138' 22049-2104 DON1022 distance=140' 21471-2140 HDS3102 distance=140' 22029-2158 UC 4634 distance=142' 22006-2224 WHC 24 distance=142' 21451-2002 TOI2311 distance=148' 21503-1812 UC 4579 distance=150' 22059-1946 B 2900 distance=152' 22064-2047 CLO 3 distance=156' 22064-2103 DON1023 distance=159' 21578-1747 WIS 357 distance=159' 22067-2026 SHN 258 distance=159' 21559-1738 LDS4925 distance=165' 21472-2221 UC 4562 distance=166' 22052-1850 TDT3330 distance=167' 22043-2216 KPP 988 distance=169' 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 21554-2022 LDS4923 244 3.3
Show 21543-2020 BVD 140 256 35.9 16
Show 21551-2003 UC 4597 249 21.3 20
Show 21538-2000 HU 380 BC 247 0.4 32
Show 21538-2000 BU 168 AD 136 39.8 32
Show 21538-2000 BU 168 A,BC 73 5.5 32
Show 21529-2001 B 542 304 0.6 42
Show 21556-2108 HJ 3065 AB 125 41.6 47
Show 21556-2108 HJ 3065 AC 333 65.0 47
Show 21575-2109 BU 169 284 2.0 56
Show 21592-1958 ARA1232 311 11.3 59
Show 21508-2032 SEE 460 166 0.5 66
Show 21581-2120 DON1021 186 2.8 70
Show 22009-2021 I 675 63 5.7 77
Show 22011-1942 UC 4630 9 38.7 90
Show 21529-2152 DON1120 212 8.3 97
Show 22022-2003 BHA 49 161 7.9 98
Show 21500-2127 LDS4913 277 15.6 101
Show 21512-2147 TDT3194 257 0.9 104
Show 21483-1959 BHA 46 242 4.6 104
Show 21480-2022 ARA1229 63 13.4 105
Show 22024-1930 ARA 812 288 14.8 112
Show 21475-2046 HU 377 AB 136 0.5 114
Show 21475-2046 HU 377 AB,C 341 4.7 114
Show 21531-1831 ARA 504 35 5.6 116
Show 21584-1834 SEE 463 120 15.7 117
Show 21577-1827 HJ 3070 284 30.4 120
Show 22041-2022 SHN 43 75 0.8 122
Show 21469-1948 RST3290 180 1.7 126
Show 21582-2225 COO 246 337 21.9 130
Show 22025-1858 TDT3302 297 0.5 131
Show 21470-2122 LDS6361 104 3.0 133
Show 21467-2116 UC 4559 189 37.1 135
Show 21551-2237 WSP 111 100 5.0 135
Show 22050-1953 ARA1235 96 7.3 138
Show 22035-2142 I 676 186 1.2 138
Show 22049-2104 DON1022 267 1.2 140
Show 21471-2140 HDS3102 264 0.4 140
Show 22029-2158 UC 4634 310 84.4 142
Show 22006-2224 WHC 24 48 20.2 142
Show 21451-2002 TOI2311 131 0.2 148
Show 21503-1812 UC 4579 170 60.3 150
Show 22059-1946 B 2900 194 13.4 152
Show 22064-2047 CLO 3 261 0.2 156
Show 22064-2103 DON1023 85 0.9 159
Show 21578-1747 WIS 357 219 999.9 159
Show 22067-2026 SHN 258 -1 0.3 159
Show 21559-1738 LDS4925 165 3.5 165
Show 21472-2221 UC 4562 131 9.3 166
Show 22052-1850 TDT3330 14 2.5 167
Show 22043-2216 KPP 988 144 8.0 169

 
 
WDS 21554-2022 : COMPONENTS
 
 
  A
B pa=242.0°
sep=3.14"
 
 
21554-2022 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 215526.27-202210.5 Mag 14.7 PmRA -95.00
PmDE 106.0
 
 
21554-2022 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 215526.07-202212.0 Mag 15.1 PmRA 124.00
PmDE 26.0 Calc delta mag 0.4 Calc coord yes