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Doubles in session


Current system
23297+5457
STI 2987


Nearby doubles
5' : 23293+5458
STI2986AB

7' : 23303+5452
STI2990

9' : 23305+5504
DAL 2

10' : 23300+5505
STI2988AB

13' : 23291+5508
TDT4057

18' : 23276+5454
TDT4045

20' : 23317+5503
STI2992

21' : 23320+5456
AZC 187

24' : 23282+5517
STI2983

26' : 23319+5440
A 1488

27' : 23266+5458
ES 1043AB

30' : 23285+5524
A 1486

30' : 23326+5513
STI2993

32' : 23303+5425
TDS1210

33' : 23335+5456
STI2997

34' : 23269+5433
TDT4037

34' : 23268+5434
A 1485

37' : 23256+5509
TDT4031

41' : 23292+5416
TDT4059

43' : 23336+5432
TDS1211

44' : 23276+5536
ES 1045

44' : 23329+5531
STI2995

46' : 23344+5438
TDS1212

49' : 23278+5543
STI2982

49' : 23249+5430
ES 2728

56' : 23347+5423
TDS1213



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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23297+5457 STI 2987

 
 
23h 29m 38.75s +54° 56' 34.8" P.A. 50.00 sep 12.9 mag 11.89,12.24
 
 
Coord 2000 23297+5457 Discov num STI2987 Comp Coord arcsec 2000 23 29 38.75 +54 56 34.8
Date first 1904 Date last 2015 Obs 12
Pa first 51 Pa last 50.1 P.A. Now (θ) 50.1°
Sep first 13.0 Sep last 12.92 Sep. Now (ρ) 12.92"
Mag pri 11.89 Mag sec 12.24 delta mag (ΔM) 0.35 Spectral class
Pri motion ra -001 Sec motion ra -004
Pri motion dec +000 Sec motion dec -001
Notes N (See Notes)
rPM=0.767
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 4003-02107-1 Gaia DR2 1997434503052931712
 
 
WDS 23297+5457 STI 2987 : NOTES
 
 
discov_num notes refcode
STI2987 V357 Cas. Primary is Beta Lyr type eclipsing binary, period1.58867d. Zas2017b
 
 
REFERENCES
 
 
refcode metd author reference
Zas2017b not - Zasche, P. ...................
Zas2017b private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 STI Stein, J. (see Vat1926)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23297+5457 STI2987 2000 5 50 13.0 12.16 12.24 D 232938.75+545634.8
23297+5457 STI2987 2003 6 50 13.0 12.16 12.24 D 232938.75+545634.8
23297+5457 STI2987 2015 7 50 12.9 11.89 12.24 232938.75+545634.8

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

 
 
WDS 23297+5457 STI 2987 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23297+5457 STI 2987 : MEASURES
 
 
No records found.

 
 
WDS 23297+5457 : VIRTUAL EYEPIECE
 
 

23297+5457 STI2987A mag 11.89 23297+5457 STI2987B sep 10.1 P.A. 34.50 mag 12.24 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 23297+5457 : ALADIN DSS IMAGE @ 23h 29m 38.75s +54° 56' 34.8"
 
 
 
 
WDS 23297+5457 STI 2987 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23297+5457 STI2987 distance=0' 23293+5458 STI2986AB distance=5' 23293+5458 STI2986AC distance=5' 23293+5458 STI2986AD distance=5' 23303+5452 STI2990 distance=7' 23305+5504 DAL 2 distance=9' 23300+5505 STI2988AB distance=10' 23300+5505 DAL 4AC distance=10' 23291+5508 TDT4057 distance=13' 23276+5454 TDT4045 distance=18' 23317+5503 STI2992 distance=20' 23320+5456 AZC 187 distance=21' 23282+5517 STI2983 distance=24' 23319+5440 A 1488 distance=26' 23266+5458 ES 1043BC distance=27' 23266+5458 ES 1043AB distance=27' 23266+5458 ES 1043AD distance=27' 23285+5524 A 1486 distance=30' 23326+5513 STI2993 distance=30' 23303+5425 TDS1210 distance=32' 23335+5456 STI2997 distance=33' 23269+5433 TDT4037 distance=34' 23268+5434 A 1485 distance=34' 23256+5509 TDT4031 distance=37' 23292+5416 TDT4059 distance=41' 23336+5432 TDS1211 distance=43' 23276+5536 ES 1045 distance=44' 23329+5531 STI2995 distance=44' 23344+5438 TDS1212 distance=46' 23278+5543 STI2982 distance=49' 23249+5430 ES 2728 distance=49' 23347+5423 TDS1213 distance=56' 23356+5436 STI3005 distance=56' 23356+5507 SMA 201 distance=58' 23359+5435 STI3006 distance=58' 23319+5401 ES 109 distance=59' 23270+5552 HJ 1880 distance=61' 23354+5534 STI3004 distance=62' 23302+5600 TDT4069 distance=64' 23363+5428 A 1491 distance=65' 23335+5400 TDT4097 distance=66' 23312+5604 TDT4080 distance=69' 23371+5433 KPP2481 distance=70' 23371+5524 TDT4127 distance=70' 23376+5516 STI3010 distance=71' 23376+5513 BKO 970 distance=71' 23341+5558 STI3000 distance=73' 23380+5510 BKO 971 distance=74' 23314+5610 STI2991 distance=75' 23382+5514 A 1493 distance=76' 23355+5401 MLR 620 distance=76' 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 23297+5457 STI2987 50 12.9
Show 23293+5458 STI2986 AB 241 14.4 5
Show 23293+5458 STI2986 AC 329 16.0 5
Show 23293+5458 STI2986 AD 231 39.3 5
Show 23303+5452 STI2990 166 10.6 7
Show 23305+5504 DAL 2 184 14.1 9
Show 23300+5505 STI2988 AB 151 10.7 10
Show 23300+5505 DAL 4 AC 274 17.7 10
Show 23291+5508 TDT4057 180 0.4 13
Show 23276+5454 TDT4045 76 0.9 18
Show 23317+5503 STI2992 59 6.2 20
Show 23320+5456 AZC 187 46 18.2 21
Show 23282+5517 STI2983 183 5.6 24
Show 23319+5440 A 1488 62 2.7 26
Show 23266+5458 ES 1043 BC 116 2.1 27
Show 23266+5458 ES 1043 AB 27 28.9 27
Show 23266+5458 ES 1043 AD 16 43.4 27
Show 23285+5524 A 1486 262 0.9 30
Show 23326+5513 STI2993 163 12.7 30
Show 23303+5425 TDS1210 22 1.1 32
Show 23335+5456 STI2997 98 8.5 33
Show 23269+5433 TDT4037 18 1.7 34
Show 23268+5434 A 1485 209 0.6 34
Show 23256+5509 TDT4031 161 1.2 37
Show 23292+5416 TDT4059 65 8.5 41
Show 23336+5432 TDS1211 165 0.9 43
Show 23276+5536 ES 1045 267 2.9 44
Show 23329+5531 STI2995 116 9.9 44
Show 23344+5438 TDS1212 245 0.9 46
Show 23278+5543 STI2982 93 11.1 49
Show 23249+5430 ES 2728 247 10.1 49
Show 23347+5423 TDS1213 111 1.6 56
Show 23356+5436 STI3005 328 5.5 56
Show 23356+5507 SMA 201 255 5.7 58
Show 23359+5435 STI3006 56 12.9 58
Show 23319+5401 ES 109 52 6.1 59
Show 23270+5552 HJ 1880 183 15.9 61
Show 23354+5534 STI3004 72 15.2 62
Show 23302+5600 TDT4069 25 0.5 64
Show 23363+5428 A 1491 269 0.5 65
Show 23335+5400 TDT4097 233 2.5 66
Show 23312+5604 TDT4080 246 0.5 69
Show 23371+5433 KPP2481 351 22.2 70
Show 23371+5524 TDT4127 248 0.7 70
Show 23376+5516 STI3010 128 7.6 71
Show 23376+5513 BKO 970 139 6.6 71
Show 23341+5558 STI3000 308 5.6 73
Show 23380+5510 BKO 971 190 11.3 74
Show 23314+5610 STI2991 214 14.6 75
Show 23382+5514 A 1493 312 0.2 76
Show 23355+5401 MLR 620 227 0.6 76

 
 
WDS 23297+5457 : COMPONENTS
 
 
  A
B pa=34.5°
sep=10.05"
 
 
23297+5457 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 232938.75+545634.8 Mag 11.89 PmRA -1.00
PmDE 0.0
 
 
23297+5457 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232939.41+545643.1 Mag 12.24 PmRA -4.00
PmDE -1.0 Tycho2 4003-02032-1 Calc delta mag 0.35 Calc coord yes
Tycho2
Tycho2 4003-02032-1 Pflag RAmdeg 352.41628651 DEmdeg 54.94528235
PmRA 3.2 PmDE 3.3 E RAmdeg 77 E DEmdeg 75
E pmRA 3.0 E pmDE 2.9 EpRAm 1982.27 EpDEm 1982.23
Num 4 Q RAmdeg 0.7 Q DEmdeg 2.4 Q pmRA 0.7
Q pmDE 2.4 BTmag 12.414 E BTmag 0.173 VTmag 12.238
E VTmag 0.184 Prox 130 TYC HIP
CCDM RAdeg 352.41627444 DEdeg 54.94527417 EpRA 1990 1.60
EpDE 1990 1.60 E RAdeg 82.0 E DEdeg 79.5 Posflg
Corr 0.1