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Current system
23390+4913
TDT 4138


Nearby doubles
18' : 23375+4922
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42' : 23371+4836
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BKO 967

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TDT4163

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54' : 23424+4956
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TDT4095



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

23390+4913 TDT 4138

 
 
23h 38m 59.39s +49° 13' 23.2" P.A. 348.00 sep 0.6 mag 11.41,11.59
 
 
Coord 2000 23390+4913 Discov num TDT4138 Comp Coord arcsec 2000 23 38 59.39 +49 13 23.2
Date first 1991 Date last 1991 Obs 1
Pa first 348 Pa last 347.9 P.A. Now (θ) 347.9°
Sep first 0.6 Sep last 0.55 Sep. Now (ρ) 0.55"
Mag pri 11.41 Mag sec 11.59 delta mag (ΔM) 0.18 Spectral class
Pri motion ra +059 Sec motion ra +059
Pri motion dec -052 Sec motion dec -052
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda Tycho2 3646-00236-1 Gaia DR2 1943419241987257088
 
 
WDS 23390+4913 TDT 4138 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23390+4913 TDT4138 1991 1 348 0.6 11.41 11.59 233859.39+491323.2

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

 
 
WDS 23390+4913 TDT 4138 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23390+4913 TDT 4138 : MEASURES
 
 
No records found.

 
 
WDS 23390+4913 : VIRTUAL EYEPIECE
 
 

23390+4913 TDT4138A mag 11.41 23390+4913 TDT4138B sep 0.5 P.A. 352.00 mag 11.59 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23390+4913 : ALADIN DSS IMAGE @ 23h 38m 59.39s +49° 13' 23.2"
 
 
 
 
WDS 23390+4913 TDT 4138 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23390+4913 TDT4138 distance=0' 23375+4922 COU2674 distance=18' 23370+4922 TDT4126 distance=21' 23400+4943 HDS3362 distance=32' 23424+4909 ABT9005 distance=34' 23402+4949 AG 427 distance=38' 23351+4908 COU2672 distance=39' 23430+4907 BU 1531 distance=40' 23362+4944 HU 791 distance=41' 23371+4836 TDT4128 distance=42' 23375+4832 ES 859AB distance=44' 23405+4954 HU 794 distance=44' 23366+4836 TDT4123 distance=45' 23375+4832 ES 859BC distance=45' 23413+4954 ES 2732 distance=47' 23358+4838 TAY 1AB distance=48' 23358+4838 DAM 253AC distance=48' 23354+4841 BKO 967 distance=49' 23436+4857 TDT4163 distance=49' 23442+4923 LDS5116 distance=53' 23335+4919 ES 110AB distance=53' 23335+4919 ES 110AC distance=53' 23424+4956 HJ 1903CR distance=54' 23424+4956 HJ 1903AB distance=54' 23424+4956 HJ 1903AC distance=54' 23412+5002 ES 860 distance=55' 23339+4938 COU2670 distance=56' 23417+4825 HDS3366 distance=56' 23333+4926 TDT4093 distance=57' 23337+4848 MMA 18 distance=58' 23328+4917 SLN 47 distance=62' 23334+4846 TDT4095 distance=62' 23356+4820 POP 143 distance=63' 23454+4905 ES 861 distance=64' 23350+5008 TDT4110 distance=68' 23373+5019 TDT4129 distance=68' 23457+4856 ES 862AB distance=69' 23457+4856 ES 862AC distance=69' 23457+4856 ABH 180AD distance=69' 23457+4856 ABH 180AE distance=69' 23457+4856 ABH 180AF distance=69' 23457+4856 ABH 180AG distance=69' 23457+4856 ABH 180AH distance=69' 23455+4943 TDT4180 distance=70' 23449+4956 TDT4174 distance=72' 23326+4949 A 1489 distance=72' 23463+4918 DOO 92 distance=72' 23449+4831 ES 549AB distance=73' 23449+4831 ES 549AC distance=73' 23449+4831 ABH 179AE distance=73' 23348+5018 COU2671 distance=77' 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 23390+4913 TDT4138 348 0.6
Show 23375+4922 COU2674 22 0.3 18
Show 23370+4922 TDT4126 178 1.9 21
Show 23400+4943 HDS3362 34 0.8 32
Show 23424+4909 ABT9005 320 34.1 34
Show 23402+4949 AG 427 242 17.3 38
Show 23351+4908 COU2672 291 0.7 39
Show 23430+4907 BU 1531 236 13.0 40
Show 23362+4944 HU 791 306 2.8 41
Show 23371+4836 TDT4128 85 1.6 42
Show 23375+4832 ES 859 AB 218 89.7 44
Show 23405+4954 HU 794 67 2.7 44
Show 23366+4836 TDT4123 59 2.0 45
Show 23375+4832 ES 859 BC 264 3.1 45
Show 23413+4954 ES 2732 250 10.5 47
Show 23358+4838 TAY 1 AB 75 6.3 48
Show 23358+4838 DAM 253 AC 209 12.5 48
Show 23354+4841 BKO 967 355 2.4 49
Show 23436+4857 TDT4163 270 1.0 49
Show 23442+4923 LDS5116 290 3.0 53
Show 23335+4919 ES 110 AB 38 5.4 53
Show 23335+4919 ES 110 AC 341 17.7 53
Show 23424+4956 HJ 1903 CR 191 17.8 54
Show 23424+4956 HJ 1903 AB 202 4.2 54
Show 23424+4956 HJ 1903 AC 170 22.3 54
Show 23412+5002 ES 860 49 2.3 55
Show 23339+4938 COU2670 108 0.5 56
Show 23417+4825 HDS3366 290 0.1 56
Show 23333+4926 TDT4093 120 0.4 57
Show 23337+4848 MMA 18 55 17.2 58
Show 23328+4917 SLN 47 188 3.0 62
Show 23334+4846 TDT4095 39 2.7 62
Show 23356+4820 POP 143 285 3.8 63
Show 23454+4905 ES 861 283 8.2 64
Show 23350+5008 TDT4110 280 1.6 68
Show 23373+5019 TDT4129 82 0.7 68
Show 23457+4856 ES 862 AB 40 7.2 69
Show 23457+4856 ES 862 AC 236 11.2 69
Show 23457+4856 ABH 180 AD 185 20.6 69
Show 23457+4856 ABH 180 AE 224 81.9 69
Show 23457+4856 ABH 180 AF 261 57.5 69
Show 23457+4856 ABH 180 AG 110 44.0 69
Show 23457+4856 ABH 180 AH 110 20.6 69
Show 23455+4943 TDT4180 199 2.0 70
Show 23449+4956 TDT4174 144 2.3 72
Show 23326+4949 A 1489 221 0.5 72
Show 23463+4918 DOO 92 46 9.0 72
Show 23449+4831 ES 549 AB 328 15.4 73
Show 23449+4831 ES 549 AC 238 16.9 73
Show 23449+4831 ABH 179 AE 10 27.8 73
Show 23348+5018 COU2671 116 0.2 77

 
 
WDS 23390+4913 : COMPONENTS
 
 
  A
B pa=352.0°
sep=0.54"
 
 
23390+4913 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 233859.39+491323.2 Mag 11.41 PmRA 59.00
PmDE -52.0 Tycho2 3646-00236-1
Tycho2
Tycho2 3646-00236-1 Pflag RAmdeg 354.74741772 DEmdeg 49.22317482
PmRA 58.5 PmDE -51.9 E RAmdeg 26 E DEmdeg 23
E pmRA 1.8 E pmDE 1.7 EpRAm 1986.19 EpDEm 1987.44
Num 5 Q RAmdeg 0.9 Q DEmdeg 0.4 Q pmRA 0.9
Q pmDE 0.4 BTmag 11.480 E BTmag 0.053 VTmag 10.772
E VTmag 0.045 Prox 776 TYC T HIP
CCDM RAdeg 354.74721111 DEdeg 49.22329556 EpRA 1990 1.48
EpDE 1990 1.74 E RAdeg 33.4 E DEdeg 27.1 Posflg
Corr 0.2
 
 
23390+4913 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 233859.38+491323.7 Mag 11.59 PmRA 59.00
PmDE -52.0 Calc delta mag 0.18 Calc coord yes