E-Ser (Star)

R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.

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From Cambridge , e-Ser is visible all night. It will become visible at around 21:52 (EDT), 32° above your south-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 00:47, 47° above your southern horizon. It will be lost to dawn twilight at around 03:40, 32° above your south-western horizon.

Name E-Ser
Object type Star
Other names
e-Ser
e Serpentis Cauda
HR 6993[1]
HD 171978
NSV 11122
HIP 91322[3]
TYC 5113-1192-1[2]
Gaia EDR3- 4272520186301478784[4]
Position
Right ascension:18h37m35s [4]
Declination:−00°18'34" [4]
Constellation:Serpens Cauda
Magnitude:
Variable
5.77 (V) [2]
5.83 (BT) [2]
5.77 (VT) [2]
5.75 (G) [4]
5.78 (BP) [4]
5.67 (RP) [4]
Distance:164.6 parsec
536.7 lightyrs [4]
B-V Color (mag):0.05
Proper motion (speed):25.2 mas/yr[4]
Proper motion (pos ang):146.2°
Derived quantities
Absolute mag (V):-0.31

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