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Doubles in session


Current system
01521+5430
SMA 24


Nearby doubles
21' : 01508+5412
SMA 23

32' : 01558+5420
A 1270

34' : 01553+5450
ES 948

40' : 01568+5434
MLR 655

40' : 01501+5354
TDS2017

42' : 01497+5355
ES 761

42' : 01568+5443
STI1727

45' : 01494+5352
ES 760AB

52' : 01480+5353
BU 1312

54' : 01585+5425
STI1739

58' : 01463+5452
SKF1993

59' : 01459+5446
STI1681

61' : 01485+5519
TDS2012

62' : 01444+5425
SMA 21

62' : 01465+5354
TDS1998

69' : 01538+5536
DRS 35

69' : 01532+5320
TDS2037

70' : 01479+5331
BU 9036

72' : 01447+5404
SMA 22

73' : 02000+5458
STI1751

75' : 01588+5517
SMA 25

75' : 01470+5528
ES 947AB

75' : 01460+5520
ES 946

76' : 01446+5503
STI1671

76' : 01447+5505
STI1672

78' : 01581+5528
STI1736



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.

01521+5430 SMA 24

 
 
01h 52m 19.96s +54° 28' 36.2" P.A. 170.00 sep 13.1 mag 10.79,12.42
 
 
Coord 2000 01521+5430 Discov num SMA  24 Comp Coord arcsec 2000 01 52 19.96 +54 28 36.2
Date first 1903 Date last 2016 Obs 14
Pa first 169 Pa last 170.2 P.A. Now (θ) 170.2°
Sep first 13.2 Sep last 13.075 Sep. Now (ρ) 13.075"
Mag pri 10.79 Mag sec 12.42 delta mag (ΔM) 1.63 Spectral class
Pri motion ra -007 Sec motion ra -007
Pri motion dec -001 Sec motion dec -001
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Tycho2 3688-01172-1 Gaia DR2 408562719702765440
 
 
WDS 01521+5430 SMA 24 : NOTES
 
 
discov_num notes refcode
SMA 24 Also known as STI1703.
 
 
REFERENCES
 
 
refcode metd author reference
Sma1931 Po - Smart, W.M., Green, H.E., & Fletcher, A. 1931MNRAS..92...37S
Sma1931 MNRAS 92, 37, 1931
Sma1932 Ma - Smart, W.M. & Green, H.E. 1932MNRAS..92..207S
Sma1932 +Po MNRAS 92, 207, 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01521+5430 SMA 24 1999 6 170 13.1 10.79 12.42 N D 015219.96+542836.2
01521+5430 SMA 24 2004 8 170 13.1 10.79 12.42 N D 015219.96+542836.2
01521+5430 SMA 24 2010 9 170 12.9 10.79 12.42 N 015219.96+542836.2
01521+5430 SMA 24 2015 10 170 13.1 10.79 12.42 N 015219.96+542836.2
01521+5430 SMA 24 2016 14 170 13.1 10.79 12.42 N 015219.96+542836.2

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

 
 
WDS 01521+5430 SMA 24 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01521+5430 SMA 24 : MEASURES
 
 
No records found.

 
 
WDS 01521+5430 : VIRTUAL EYEPIECE
 
 

01521+5430 SMA 24A mag 10.79 01521+5430 SMA 24B sep 12.9 P.A. 174.30 mag 12.42 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 01521+5430 : ALADIN DSS IMAGE @ 01h 52m 19.96s +54° 28' 36.2"
 
 
 
 
WDS 01521+5430 SMA 24 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01521+5430 SMA 24 distance=0' 01508+5412 SMA 23 distance=21' 01558+5420 A 1270 distance=32' 01553+5450 ES 948 distance=34' 01568+5434 MLR 655 distance=40' 01501+5354 TDS2017 distance=40' 01497+5355 ES 761 distance=42' 01568+5443 STI1727 distance=42' 01494+5352 ES 760AB distance=45' 01494+5352 SIN 1AC distance=45' 01480+5353 BU 1312 distance=52' 01585+5425 STI1739 distance=54' 01463+5452 SKF1993 distance=58' 01459+5446 STI1681 distance=59' 01485+5519 TDS2012 distance=61' 01444+5425 SMA 21 distance=62' 01465+5354 TDS1998 distance=62' 01538+5536 DRS 35 distance=69' 01532+5320 TDS2037 distance=69' 01479+5331 BU 9036 distance=70' 01447+5404 SMA 22 distance=72' 02000+5458 STI1751 distance=73' 01588+5517 SMA 25 distance=75' 01470+5528 ES 947AB distance=75' 01470+5528 ES 947AC distance=75' 01460+5520 ES 946 distance=75' 01446+5503 STI1671 distance=76' 01447+5505 STI1672 distance=76' 01581+5528 STI1736 distance=78' 01438+5408 TDS1968AB distance=78' 01463+5328 HJ 2080 distance=80' 01574+5535 STI1731 distance=80' 01588+5526 STI1741 distance=80' 01586+5528 HDS 266 distance=81' 01462+5326 HJ 2079 distance=81' 01479+5317 A 1269 distance=82' 02022+5446 STI1765 distance=88' 02005+5522 STI1756 distance=89' 01435+5516 STI1664 distance=91' 01592+5321 HJ 2100AB distance=91' 01592+5321 VBS 5AC distance=91' 01511+5559 CVR 400 distance=91' 01555+5556 STI1715 distance=93' 01467+5549 STI1682 distance=94' 01586+5545 ES 949AB distance=94' 01586+5545 ES 949AC distance=94' 01436+5334 ES 1055 distance=95' 01549+5601 STI1712 distance=95' 01520+5604 STI1701 distance=96' 02004+5534 SMA 26 distance=97' 01568+5301 KPP2631 distance=97' 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 01521+5430 SMA 24 170 13.1
Show 01508+5412 SMA 23 70 8.7 21
Show 01558+5420 A 1270 221 0.7 32
Show 01553+5450 ES 948 83 3.2 34
Show 01568+5434 MLR 655 33 0.3 40
Show 01501+5354 TDS2017 115 0.5 40
Show 01497+5355 ES 761 256 5.2 42
Show 01568+5443 STI1727 307 13.1 42
Show 01494+5352 ES 760 AB 301 11.8 45
Show 01494+5352 SIN 1 AC 231 20.2 45
Show 01480+5353 BU 1312 284 5.0 52
Show 01585+5425 STI1739 110 5.5 54
Show 01463+5452 SKF1993 296 8.3 58
Show 01459+5446 STI1681 106 14.3 59
Show 01485+5519 TDS2012 292 0.5 61
Show 01444+5425 SMA 21 275 7.0 62
Show 01465+5354 TDS1998 328 1.1 62
Show 01538+5536 DRS 35 263 11.6 69
Show 01532+5320 TDS2037 322 0.7 69
Show 01479+5331 BU 9036 154 15.1 70
Show 01447+5404 SMA 22 303 11.2 72
Show 02000+5458 STI1751 211 13.9 73
Show 01588+5517 SMA 25 103 26.5 75
Show 01470+5528 ES 947 AB 209 4.8 75
Show 01470+5528 ES 947 AC 29 26.6 75
Show 01460+5520 ES 946 203 5.5 75
Show 01446+5503 STI1671 28 7.6 76
Show 01447+5505 STI1672 107 13.3 76
Show 01581+5528 STI1736 143 14.2 78
Show 01438+5408 TDS1968 AB 136 0.5 78
Show 01463+5328 HJ 2080 111 13.8 80
Show 01574+5535 STI1731 354 13.7 80
Show 01588+5526 STI1741 55 13.8 80
Show 01586+5528 HDS 266 114 0.3 81
Show 01462+5326 HJ 2079 119 7.3 81
Show 01479+5317 A 1269 242 0.2 82
Show 02022+5446 STI1765 21 9.9 88
Show 02005+5522 STI1756 126 4.2 89
Show 01435+5516 STI1664 158 4.2 91
Show 01592+5321 HJ 2100 AB 161 13.3 91
Show 01592+5321 VBS 5 AC 358 22.4 91
Show 01511+5559 CVR 400 90 15.8 91
Show 01555+5556 STI1715 111 8.4 93
Show 01467+5549 STI1682 59 12.6 94
Show 01586+5545 ES 949 AB 262 5.6 94
Show 01586+5545 ES 949 AC 20 26.1 94
Show 01436+5334 ES 1055 259 8.4 95
Show 01549+5601 STI1712 4 8.1 95
Show 01520+5604 STI1701 90 8.1 96
Show 02004+5534 SMA 26 146 16.2 97
Show 01568+5301 KPP2631 105 24.4 97

 
 
WDS 01521+5430 : COMPONENTS
 
 
  A
B pa=174.3°
sep=12.95"
 
 
01521+5430 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 015219.96+542836.2 Mag 10.79 PmRA -7.00
PmDE -1.0 Tycho2 3688-01172-1
Tycho2
Tycho2 3688-01172-1 Pflag RAmdeg 28.08315535 DEmdeg 54.47670450
PmRA -6.4 PmDE -0.6 E RAmdeg 33 E DEmdeg 32
E pmRA 2.0 E pmDE 2.0 EpRAm 1987.92 EpDEm 1987.85
Num 5 Q RAmdeg 0.5 Q DEmdeg 1.5 Q pmRA 0.6
Q pmDE 1.5 BTmag 11.199 E BTmag 0.054 VTmag 10.788
E VTmag 0.058 Prox 130 TYC T HIP
CCDM RAdeg 28.08318083 DEdeg 54.47671028 EpRA 1990 1.63
EpDE 1990 1.59 E RAdeg 34.8 E DEdeg 34.0 Posflg
Corr -0.1
 
 
01521+5430 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 015220.11+542823.3 Mag 12.42 PmRA -7.00
PmDE -1.0 Tycho2 3688-01542-1 Calc delta mag 1.63 Calc coord yes
Tycho2
Tycho2 3688-01542-1 Pflag RAmdeg 28.08413571 DEmdeg 54.47315769
PmRA -11.2 PmDE 2.0 E RAmdeg 92 E DEmdeg 89
E pmRA 2.9 E pmDE 2.7 EpRAm 1977.11 EpDEm 1975.76
Num 4 Q RAmdeg 0.1 Q DEmdeg 2.2 Q pmRA 0.1
Q pmDE 2.2 BTmag 12.748 E BTmag 0.237 VTmag 12.421
E VTmag 0.212 Prox 130 TYC HIP
CCDM RAdeg 28.08418139 DEdeg 54.47315444 EpRA 1990 1.62
EpDE 1990 1.57 E RAdeg 101.0 E DEdeg 98.7 Posflg
Corr -0.1