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Doubles in session


Current system
04574-2300
NSC 21


Nearby doubles
15' : 04580-2248
I 473

31' : 04590-2239
RST3408

49' : 05001-2229
KPP2709

53' : 04555-2214
BRT1379

58' : 04575-2358
LDS3630

63' : 04577-2157
KPP1105

66' : 04547-2206
RST3406

69' : 05013-2342
SEE 44

69' : 05001-2359
KPP2708

76' : 05019-2342
DAW 186AB

76' : 05011-2357
SPM 15

83' : 05024-2346
HU 1385

84' : 05033-2315
BEU 7

87' : 04545-2143
ARA1271

88' : 05025-2352
TDS3048

89' : 04577-2132
SPM 14

97' : 05033-2354
BRT2859

99' : 04512-2213
BRT1378

100' : 04505-2328
BRT1377

107' : 04519-2414
UC 1226

116' : 05045-2402
LDS3638

116' : 04549-2110
SKF2472

122' : 04490-2224
DON 80

123' : 04585-2502
B 76

127' : 05025-2115
DON 91AB

127' : 04507-2427
BRT2855



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

04574-2300 NSC 21

 
 
04h 57m 24.25s -23° 00' 12.7" P.A. 317.00 sep 17.0 mag 16.40, Sp M4+T3
 
 
Coord 2000 04574-2300 Discov num NSC  21 Comp Coord arcsec 2000 04 57 24.25 -23 00 12.7
Date first 2016 Date last 2016 Obs 1
Pa first 317 Pa last 317.3 P.A. Now (θ) 317.3°
Sep first 17.0 Sep last 16.97 Sep. Now (ρ) 16.97"
Mag pri 16.40 Mag sec delta mag (ΔM) Spectral class M4+T3 (red/brown dwarf)
Pri motion ra -123 Sec motion ra -118
Pri motion dec +004 Sec motion dec +009
Notes V (Proper motion indicates physical)
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lepus
 
 
WDS 04574-2300 NSC 21 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
NSC2022 E Kiwy, F., Faherty, J.K., Meisner, A., Schneider, A.C., Kirkpatrick, J.D., Kuchner, 2022AJ....164....3K
NSC2022 M.J., Burgasser, A.J., Casewell, S., Kiman, R., Calamari, E., Aganze, C., Hsu,
NSC2022 C.-C., Saino, A. & Thakur, V.
NSC2022 AJ 164, 3, 2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04574-2300 NSC 21 2016 1 317 17.0 16.40   M4+T3 V 045724.25-230012.7

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

 
 
WDS 04574-2300 NSC 21 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04574-2300 NSC 21 : MEASURES
 
 
No records found.

 
 
WDS 04574-2300 : VIRTUAL EYEPIECE
 
 

04574-2300 NSC 21A mag 16.4 Sp M4 04574-2300 NSC 21B sep 16.4 P.A. 319.70 Sp T3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04574-2300 : ALADIN DSS IMAGE @ 04h 57m 24.25s -23° 00' 12.7"
 
 
 
 
WDS 04574-2300 NSC 21 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04574-2300 NSC 21 distance=0' 04580-2248 I 473 distance=15' 04590-2239 RST3408 distance=31' 05001-2229 KPP2709 distance=49' 04555-2214 BRT1379 distance=53' 04575-2358 LDS3630 distance=58' 04577-2157 KPP1105 distance=63' 04547-2206 RST3406 distance=66' 05013-2342 SEE 44 distance=69' 05001-2359 KPP2708 distance=69' 05019-2342 DAW 186AB distance=76' 05019-2342 DAW 186AC distance=76' 05011-2357 SPM 15 distance=76' 05024-2346 HU 1385 distance=83' 05033-2315 BEU 7 distance=84' 04545-2143 ARA1271 distance=87' 05025-2352 TDS3048 distance=88' 04577-2132 SPM 14 distance=89' 05033-2354 BRT2859 distance=97' 04512-2213 BRT1378 distance=99' 04505-2328 BRT1377 distance=100' 04519-2414 UC 1226 distance=107' 05045-2402 LDS3638 distance=116' 04549-2110 SKF2472 distance=116' 04490-2224 DON 80 distance=122' 05039-2423 DRS 71AC distance=122' 04585-2502 B 76 distance=123' 05025-2115 DON 91AB distance=127' 05025-2115 HLN 8AC distance=127' 04507-2427 BRT2855 distance=127' 04596-2513 TDS3030 distance=137' 05073-2239 SEE 46 distance=139' 04535-2509 HJ 3702 distance=140' 04532-2046 HJ 3700 distance=147' 05047-2113 HDS 662 distance=148' 04504-2108 DON 82 distance=149' 04522-2512 BRT2857 distance=150' 04466-2247 OL 3 distance=151' 04463-2309 TDS2962 distance=154' 04528-2521 B 75AB distance=155' 04519-2046 UC 1225 distance=155' 04528-2521 B 75BC distance=155' 04539-2032 HDS 633 distance=156' 05069-2135 DON 93BC distance=157' 05069-2135 DON 93AB distance=157' 05079-2404 BRT2860 distance=158' 05005-2028 DON 88 distance=158' 04544-2027 ARA 842 distance=159' 05090-2302 RST2366 distance=161' 05020-2032 LDS3636 distance=162' 04493-2059 TDS2978 distance=166' 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 04574-2300 NSC 21 317 17.0
Show 04580-2248 I 473 238 0.9 15
Show 04590-2239 RST3408 216 4.1 31
Show 05001-2229 KPP2709 4 1.9 49
Show 04555-2214 BRT1379 132 3.4 53
Show 04575-2358 LDS3630 291 3.0 58
Show 04577-2157 KPP1105 202 8.8 63
Show 04547-2206 RST3406 252 0.1 66
Show 05013-2342 SEE 44 156 0.5 69
Show 05001-2359 KPP2708 215 1.3 69
Show 05019-2342 DAW 186 AB 73 3.7 76
Show 05019-2342 DAW 186 AC 129 13.4 76
Show 05011-2357 SPM 15 345 15.5 76
Show 05024-2346 HU 1385 315 0.9 83
Show 05033-2315 BEU 7 217 0.2 84
Show 04545-2143 ARA1271 200 15.5 87
Show 05025-2352 TDS3048 144 0.5 88
Show 04577-2132 SPM 14 287 19.0 89
Show 05033-2354 BRT2859 19 4.0 97
Show 04512-2213 BRT1378 61 7.8 99
Show 04505-2328 BRT1377 93 5.1 100
Show 04519-2414 UC 1226 238 12.7 107
Show 05045-2402 LDS3638 245 84.6 116
Show 04549-2110 SKF2472 152 69.4 116
Show 04490-2224 DON 80 337 0.7 122
Show 05039-2423 DRS 71 AC 217 0.5 122
Show 04585-2502 B 76 236 1.1 123
Show 05025-2115 DON 91 AB 7 1.0 127
Show 05025-2115 HLN 8 AC 28 32.0 127
Show 04507-2427 BRT2855 10 3.2 127
Show 04596-2513 TDS3030 87 0.9 137
Show 05073-2239 SEE 46 16 15.7 139
Show 04535-2509 HJ 3702 232 15.1 140
Show 04532-2046 HJ 3700 349 26.2 147
Show 05047-2113 HDS 662 291 0.2 148
Show 04504-2108 DON 82 47 0.7 149
Show 04522-2512 BRT2857 84 5.6 150
Show 04466-2247 OL 3 52 1.7 151
Show 04463-2309 TDS2962 26 1.7 154
Show 04528-2521 B 75 AB 259 70.5 155
Show 04519-2046 UC 1225 132 38.3 155
Show 04528-2521 B 75 BC 139 4.0 155
Show 04539-2032 HDS 633 149 0.2 156
Show 05069-2135 DON 93 BC 93 1.1 157
Show 05069-2135 DON 93 AB 310 8.2 157
Show 05079-2404 BRT2860 43 5.1 158
Show 05005-2028 DON 88 114 9.2 158
Show 04544-2027 ARA 842 36 5.9 159
Show 05090-2302 RST2366 13 0.8 161
Show 05020-2032 LDS3636 96 42.8 162
Show 04493-2059 TDS2978 192 0.6 166

 
 
WDS 04574-2300 : COMPONENTS
 
 
  A
B pa=319.7°
sep=16.36"
 
 
04574-2300 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 045724.25-230012.7 Mag 16.4 Spectral class M4 (red)
PmRA -123.00 PmDE 4.0
 
 
04574-2300 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 045723.48-230000.2 Spectral class T3 (brown dwarf) PmRA -118.00
PmDE 9.0 Calc delta mag 16.4 Calc coord yes