stampa
Login

Too lazy to login each time? Click on "Remember me" at login and forget about it!
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
21174-4157
NSN 466


Nearby doubles
15' : 21175-4142
LIT 35

31' : 21185-4225
RED 27

39' : 21172-4118
RST4079

44' : 21186-4116
UC 4437

48' : 21201-4233
KPP1331

55' : 21125-4148
I 1436

58' : 21212-4235
TDT2915

66' : 21121-4128
BVD 153

69' : 21114-4215
TSN 97

71' : 21234-4133
KPP3092

78' : 21162-4041
CBL 182

78' : 21208-4049
HDS3039

88' : 21232-4257
SKF1172

89' : 21104-4114
ARU 3

97' : 21244-4100
BU 766AB

98' : 21144-4025
UC 4416

100' : 21090-4126
UC 4390

104' : 21202-4336
DON1007

106' : 21146-4337
CPO 621

107' : 21099-4304
UC 4395

109' : 21086-4245
SYU 12

110' : 21243-4040
CRU9020

112' : 21261-4103
RST2177

112' : 21090-4058
CRU9016AB

113' : 21270-4233
MLO 6AB

115' : 21213-4011
WG 270



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.

21174-4157 NSN 466

 
 
21h 17m 23.80s -41° 56' 45.5" P.A. 4.00 sep 45.0 mag 19.47,19.62
 
 
Coord 2000 21174-4157 Discov num NSN 466 Comp Coord arcsec 2000 21 17 23.80 -41 56 45.5
Date first 1987 Date last 2016 Obs 4
Pa first 5 Pa last 4.2 P.A. Now (θ) 4.2°
Sep first 46.0 Sep last 44.959 Sep. Now (ρ) 44.959"
Mag pri 19.47 Mag sec 19.62 delta mag (ΔM) 0.15 Spectral class
Pri motion ra +516 Sec motion ra +517
Pri motion dec -303 Sec motion dec -304
Notes T (Parallax indicates physical)
rPM=0.002 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Microscopium
 
 
WDS 21174-4157 NSN 466 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Nsn2013 M+ w Nanson, J., McGaughey, S. & Armstrong, J.D. 2013JDSO....9..267N
Nsn2013 +C JDSO 9, 267, 2013
Nsn2014 C u Nanson, J. & Smith, S.C. 2014JDSO...10..139N
Nsn2014 JDSO 10, 139, 2014
Nsn2015 C - Nanson, J., Smith, S.C. & Thuemen, C. 2015JDSO...11...12N
Nsn2015 JDSO 11, 12, 2015
Nsn2016 not - Nanson, J. ...................
Nsn2016 private communication, 2016
Nsn2016b C j Nanson, J. & Knapp, W.R.A. 2016JDSO...12..450N
Nsn2016b JDSO 12, 450, 2016
Nsn2016c not - Nanson, J. 2016JDSO...12..573N
Nsn2016c JDSO 12, 573, 2016
Nsn2017a not - Nanson, J. ...................
Nsn2017a private communication, 2017
Nsn2017b not - Nanson, J. ...................
Nsn2017b private communication, 2017
Nsn2017c C j Nanson, J. & Knapp, W.R.A. 2017JDSO...13..299N
Nsn2017c +E+ JDSO 13, 299, 2017
Nsn2017c +Hg
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
Nsn2017e not - Nanson, J. & Knapp, W. ...................
Nsn2017e private communication, 2017
Nsn2018a Hg j Nanson, J. ...................
Nsn2018a private communication, 2018 (15 February 2018 email)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21174-4157 NSN 466 2015 3 4 45.0 19.47 19.62 T 211723.80-415645.5
21174-4157 NSN 466 2016 4 4 45.0 19.47 19.62 T 211723.80-415645.5

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

 
 
WDS 21174-4157 NSN 466 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21174-4157 NSN 466 : MEASURES
 
 
No records found.

 
 
WDS 21174-4157 : VIRTUAL EYEPIECE
 
 

21174-4157 NSN 466A mag 19.47 21174-4157 NSN 466B sep 44.9 P.A. 3.10 mag 19.62 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 21174-4157 : ALADIN DSS IMAGE @ 21h 17m 23.80s -41° 56' 45.5"
 
 
 
 
WDS 21174-4157 NSN 466 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21174-4157 NSN 466 distance=1' 21175-4142 LIT 35 distance=15' 21185-4225 RED 27 distance=31' 21172-4118 RST4079 distance=39' 21186-4116 UC 4437 distance=44' 21201-4233 KPP1331 distance=48' 21125-4148 I 1436 distance=55' 21212-4235 TDT2915 distance=58' 21121-4128 BVD 153 distance=66' 21114-4215 TSN 97 distance=69' 21234-4133 KPP3092 distance=71' 21162-4041 CBL 182 distance=78' 21208-4049 HDS3039 distance=78' 21232-4257 SKF1172 distance=88' 21104-4114 ARU 3 distance=89' 21244-4100 BU 766AB distance=97' 21244-4100 BU 766AC distance=97' 21144-4025 UC 4416 distance=98' 21090-4126 UC 4390 distance=100' 21202-4336 DON1007 distance=104' 21146-4337 CPO 621 distance=106' 21099-4304 UC 4395 distance=107' 21086-4245 SYU 12 distance=109' 21243-4040 CRU9020 distance=110' 21261-4103 RST2177 distance=112' 21090-4058 CRU9016AB distance=112' 21090-4058 CRU9016AC distance=112' 21270-4233 MLO 6AB distance=113' 21270-4233 TOK 346AC distance=113' 21213-4011 WG 270 distance=115' 21122-4016 CRU9018AB distance=117' 21122-4016 CRU9018AC distance=117' 21122-4016 CRU9018AD distance=117' 21122-4016 CRU9018AE distance=117' 21122-4016 CRU9018AF distance=117' 21091-4047 CPO 620AB distance=117' 21240-4337 I 1440 distance=125' 21064-4123 SEE 437AB distance=128' 21064-4123 SEE 437AC distance=128' 21103-4014 CRU9017 distance=131' 21178-3945 TDT2890Ba,Bb distance=131' 21178-3945 CRU9019AB distance=132' 21178-3945 CRU9019AC distance=132' 21172-4410 TDT2884 distance=134' 21214-4403 TDT2918 distance=134' 21292-4125 RVA 1BC distance=137' 21292-4125 HJ 5272AB distance=137' 21241-4002 UC 4465 distance=138' 21050-4203 CPO 619 distance=139' 21050-4214 UC 4372 distance=139' 21107-3959 HDS3018 distance=141' 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 21174-4157 NSN 466 4 45.0 1
Show 21175-4142 LIT 35 248 10.5 15
Show 21185-4225 RED 27 199 7.8 31
Show 21172-4118 RST4079 21 0.2 39
Show 21186-4116 UC 4437 295 32.3 44
Show 21201-4233 KPP1331 324 10.1 48
Show 21125-4148 I 1436 276 0.5 55
Show 21212-4235 TDT2915 61 0.4 58
Show 21121-4128 BVD 153 132 44.1 66
Show 21114-4215 TSN 97 227 56.4 69
Show 21234-4133 KPP3092 163 3.3 71
Show 21162-4041 CBL 182 152 31.3 78
Show 21208-4049 HDS3039 13 0.2 78
Show 21232-4257 SKF1172 186 9.3 88
Show 21104-4114 ARU 3 142 0.2 89
Show 21244-4100 BU 766 AB 169 0.3 97
Show 21244-4100 BU 766 AC 65 79.1 97
Show 21144-4025 UC 4416 140 12.5 98
Show 21090-4126 UC 4390 217 35.3 100
Show 21202-4336 DON1007 60 2.0 104
Show 21146-4337 CPO 621 23 3.6 106
Show 21099-4304 UC 4395 141 61.2 107
Show 21086-4245 SYU 12 224 0.2 109
Show 21243-4040 CRU9020 52 38.1 110
Show 21261-4103 RST2177 334 2.5 112
Show 21090-4058 CRU9016 AB 82 117.7 112
Show 21090-4058 CRU9016 AC 24 137.2 112
Show 21270-4233 MLO 6 AB 151 2.8 113
Show 21270-4233 TOK 346 AC 75 295.3 113
Show 21213-4011 WG 270 52 4.8 115
Show 21122-4016 CRU9018 AB 212 122.8 117
Show 21122-4016 CRU9018 AC 237 146.0 117
Show 21122-4016 CRU9018 AD 250 180.1 117
Show 21122-4016 CRU9018 AE 268 219.6 117
Show 21122-4016 CRU9018 AF 326 122.7 117
Show 21091-4047 CPO 620 AB 347 20.1 117
Show 21240-4337 I 1440 262 1.6 125
Show 21064-4123 SEE 437 AB 54 43.8 128
Show 21064-4123 SEE 437 AC 88 127.8 128
Show 21103-4014 CRU9017 303 25.0 131
Show 21178-3945 TDT2890 Ba,Bb 252 0.5 131
Show 21178-3945 CRU9019 AB 230 117.1 132
Show 21178-3945 CRU9019 AC 62 62.8 132
Show 21172-4410 TDT2884 46 0.6 134
Show 21214-4403 TDT2918 18 0.5 134
Show 21292-4125 RVA 1 BC 331 2.7 137
Show 21292-4125 HJ 5272 AB 304 21.9 137
Show 21241-4002 UC 4465 50 38.1 138
Show 21050-4203 CPO 619 252 5.6 139
Show 21050-4214 UC 4372 12 13.9 139
Show 21107-3959 HDS3018 189 0.8 141

 
 
WDS 21174-4157 : COMPONENTS
 
 
  A
B pa=3.1°
sep=44.91"
 
 
21174-4157 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 211723.80-415645.5 Mag 19.47 PmRA 516.00
PmDE -303.0
 
 
21174-4157 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 211724.02-415600.7 Mag 19.62 PmRA 517.00
PmDE -304.0 Calc delta mag 0.15 Calc coord yes